Factbox: Targets of suspicious packages, explosive devices in the United States

(Top L-R) U.S. Representative Debbie Wasserman Schultz, former Democratic presidential candidate Hillary Clinton, Democratic Party donor George Soros, former U.S. President Barack Obama, former U.S. Vice President Joe Biden are pictured along with (Bottom L-R) former U.S. Attorney General Eric Holder, U.S. Congresswoman Maxine Waters, former CIA director John Brennan and actor Robert De Niro in a combination photograph made from Reuters file photos. REUTERS/Files

NEW YORK (Reuters) – Police were investigating a suspected explosive device found in New York City on Thursday after a series of other package bombs were sent this week to current and former Democratic U.S. politicians, CNN and a prominent Democratic Party donor.

The New York Police Department said it was handling a suspicious package in Manhattan’s Tribeca neighborhood. A police source said the package was addressed to actor Robert De Niro, who has been critical of Republican U.S. President Donald Trump.

Following are the figures targeted:

FORMER U.S. SECRETARY OF STATE HILLARY CLINTON:

A suspicious package sent to Clinton, Trump’s Democratic rival in the 2016 presidential election, was found late Tuesday during an off-site mail screening, according to the Secret Service. Clinton said later her family was fine.

FORMER U.S. PRESIDENT BARACK OBAMA:

The Secret Service uncovered a suspected explosive device sent to Obama’s residence in the Kalorama district of Washington, D.C., early on Wednesday during a screening. Officials said Obama was not at risk.

CNN, FORMER CIA DIRECTOR JOHN BRENNAN:

New York City Police evacuated the Time Warner Building Wednesday after a suspicious package was found in the CNN mail room. The package was addressed to Brennan, who is an outspoken Trump critic and a periodic contributor to the network.

BILLIONAIRE FINANCIER GEORGE SOROS

A small bomb was found on Monday in a mailbox outside a New York home of billionaire financier George Soros, one of the world’s biggest donors to liberal groups and causes. Soros, who was not at the property, is a hated figure among some right-wing activists in the United States and Eastern Europe.

U.S. CONGRESSWOMAN FROM FLORIDA DEBBIE WASSERMAN SCHULTZ AND FORMER ATTORNEY GENERAL ERIC HOLDER:

The building housing the Florida office of Wasserman Schultz, former chairwoman of the Democratic National Committee, was evacuated after a suspicious package was found, according to media reports. The package was addressed to Holder but Wasserman Schultz was named on the return address.

U.S. CONGRESSWOMAN FROM CALIFORNIA MAXINE WATERS:

The FBI said on Wednesday it was investigating two packages addressed to Waters, who had also said Capitol Police told her that her Washington office was a target.

ACTOR ROBERT DE NIRO

A suspicious package similar to those sent to Clinton, Obama and others had been addressed to Robert De Niro at property he owns in Manhattan’s Tribeca neighborhood, according to a New York Police Department source. De Niro has been critical of Trump, who in turn has criticized the actor.

(Reporting by Susan Heavey; Editing by Frances Kerry)

Authorities probing suspicious packages sent to Hillary Clinton, Obama

Democratic U.S. presidential candidate Hillary Clinton stands onstage with her husband former President Bill Clinton (L) after speaking during her California primary night rally held in the Brooklyn borough of New York, U.S., June 7, 2016. REUTERS/Shannon Stapleton

By Makini Brice and Gabriella Borter

WASHINGTON/NEW YORK (Reuters) – Federal authorities are investigating suspicious packages sent to the White House, former U.S. President Barack Obama and former Democratic presidential candidate Hillary Clinton, the U.S. Secret Service and a person familiar with the matter said on Wednesday.

A suspicious package addressed to the White House was intercepted at an off-site facility, the source told Reuters.

The suspicious packages sent to the two top Democrats as well as a bomb sent to one of their major donors came roughly two weeks ahead of the high-stakes Nov. 6 election that will determine whether Republicans maintain control of Congress in a nation that has become deeply polarized.

The package to Clinton was found late Tuesday while the one addressed to Obama was found early Wednesday, both during routine mail screenings, the Secret Service said. Both Obama and Clinton were not at risk, they added.

The White House, in a statement, condemned the attempted attacks on Obama and Clinton.

“These terrorizing acts are despicable, and anyone responsible will be held accountable to the fullest extent of the law,” White House spokeswoman Sarah Sanders said. “The United States Secret Service and other law enforcement agencies are investigating and will take all appropriate actions to protect anyone threatened by these cowards.”

The FBI said it was investigating the packages.

“The packages were immediately identified during routine mail screening procedures as potential explosive devices and were appropriately handled as such,” the Secret Service said in a statement.

The package addressed to Clinton at her home in the New York suburb of Chappaqua was an explosive device, the New York Times reported.

The discovery of the packages came after a small bomb was found earlier this week at the home of billionaire liberal donor George Soros in the New York City suburb of Katonah, about 10 miles from the Clintons’ home.

“Nothing made it to their home,” Bill Clinton’s spokesman said in an email. A spokesman for Hillary Clinton referred queries to the Secret Service statement.

A spokeswoman for the Obamas declined to comment.

Chappaqua police said authorities in New Castle assisted the FBI, the Secret Service and Westchester County police with the investigation into the package sent to Clinton.

“The matter is currently under federal investigation,” the police said in a statement, referring questions to the FBI.

The device sent to Clinton was similar to the one found on Monday at Soros’ home, the Times reported, citing a law enforcement official.

(Reporting by Makini Brice and Steve Holland in Washington and Gabriella Borter in New York; Additional reporting by Subrat Patnaik in Bengaluru; Writing by Susan Heavey; Editing by Jeffrey Benkoe)

FBI chief says threats from drones to U.S. ‘steadily escalating’

FBI Director Christopher Wray, testifies before a Senate Homeland Security and Government Affairs Committee hearing on "Threats to the Homeland" at the Dirksen Senate Office Building in Washington, U.S., October 10, 2018. REUTERS/Alex Wroblewski

By David Shepardson

WASHINGTON (Reuters) – FBI director Christopher Wray told a U.S. Senate panel on Wednesday that the threat from drones “is steadily escalating” even as Congress gives agencies new tools to address threats.

Wray told the Senate Homeland Security committee that the FBI assesses that “given their retail availability, lack of verified identification requirement to procure, general ease of use, and prior use overseas, (drones) will be used to facilitate an attack in the United States against a vulnerable target, such as a mass gathering.”

Wray made his comments days after President Donald Trump signed into law legislation that gives the Department of Homeland Security (DHS) and the FBI new powers to disable or destroy drones that pose a threat to government facilities.

The new law also requires DHS to conduct several assessments to evaluate emerging threats that drones may pose to state or private critical infrastructure entities and domestic airports. Wray said the risk has “only increased in light of the publicity associated with the apparent attempted assassination of Venezuelan President Maduro using explosives-laden” drones.

Wray noted the FBI had disrupted a plan in the United States to use drones to attack the Pentagon and the Capitol building. In 2012, Rezwan Ferdaus was sentenced to 17 years in prison for attempting to conduct a terrorist attack.

Ferdaus, who held a degree in physics, obtained multiple jet-powered, remote-controlled model aircraft capable of flying 100 miles per hour and planned to fill the aircraft with explosives and crash them into the Pentagon and the Capitol using a GPS system in each aircraft.

Senator Ron Johnson, who chairs the committee, said earlier this year that the number of drone flights over sensitive areas or suspicious activities has jumped from eight incidents in 2013 to an estimated 1,752 incidents in 2016, citing federal statistics.

The American Civil Liberties Union criticized the drone provision, saying it “amounts to an enormous unchecked grant of authority to the government to forcefully remove drones form the sky in nebulous security circumstances.”

The FBI has said drone threats could include surveillance, chemical, biological or radiological attacks or attacks “on large open-air venues” and attacks against government facilities.

Since 2017, federal officials have banned drones over U.S. military bases, national landmarks, nuclear sites and other sensitive areas. The Defense Department previously was given authority to address drone threats to military facilities.

More than 1 million U.S. drones have been registered, the Federal Aviation Administration said in January.

(Reporting by David Shepardson; editing by Jonathan Oatis)

‘Multiple victims’ reported in shooting in Maryland

Pol;ice on scene at work place shooting. Active shooter

By Gina Cherelus

(Reuters) – Several people were shot on Thursday in Perryman, Maryland, near an Army facility, and residents were asked to avoid the area, according to authorities.

“The situation is still fluid,” the Harford County Sheriff’s Office wrote on Twitter, adding that officers were dispatched to the incident shortly after 9 a.m. EDT (1300 GMT).

Agents from the Baltimore offices of the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) and the FBI were also responding, the agencies said.

Perryman is 34 miles (55 km) northeast of Baltimore. The area of the reported shooting includes a church and a business district, and is near the Aberdeen Proving Ground, an Army facility.

Details of the shooting were still largely unknown around 10:30 a.m. (1430 GMT).

A witness told NBC’s affiliate in Baltimore that the shooting occurred in a warehouse and that 20 to 30 officers, as well as ambulances, responded to the scene.

“They’re telling that there is an active shooter,” said the witness, whom the station identified as a man named Bo who did not want to provide his last name.

Governor Larry Hogan said his office was “closely monitoring the horrific shooting.”

“Our prayers are with all those impacted, including our first responders,” Hogan wrote on Twitter. “The State stands ready to offer any support.”

The shooting occurred a day after a man shot and wounded four people, including a police officer, at a Pennsylvania court building before he was killed by police, according to Pennsylvania State Police.

(Reporting by Gina Cherelus in New York; editing by Jonathan Oatis)

Russia the main suspect in U.S. diplomats’ illness in Cuba: NBC

FILE PHOTO: Cuban employees enter the U.S. Embassy in Havana, Cuba, August 22, 2018. REUTERS/Stringer

WASHINGTON (Reuters) – Russia is the main suspect in U.S. agencies’ investigation of mysterious illnesses in American personnel in Cuba and China, NBC News reported on Tuesday.

Evidence from communications intercepts has pointed to Moscow’s involvement during the investigation involving the FBI, CIA and other agencies, NBC reported, citing three unidentified U.S. officials and two other people briefed on the probe.

The evidence, however, is not conclusive enough for the United States to assign blame publicly to Moscow, according to the NBC report.

The FBI said it did not have a comment on the NBC report. A U.S. government source familiar with official assessments said intelligence agencies would not confirm the report.

U.S. officials said in July that they are still investigating health problems at the U.S. Embassy in Cuba, and do not know who or what was behind the mysterious illnesses, which began in 2016 and have affected 26 Americans.

State Department spokeswoman Heather Nauert told Reuters on Tuesday, “We have made no determination on who or what is responsible for the health attacks.”

Symptoms have included hearing loss, tinnitus, vertigo, headaches and fatigue, a pattern consistent with “mild traumatic brain injury,” State Department officials have said.

The State Department said in June it brought a group of diplomats home from Guangzhou, China, over concern they were suffering from a mysterious malady resembling brain injury.

Cuban officials, who are conducting their own investigation, have denied involvement.

The United States believes sophisticated electromagnetic weapons may have been used on government workers, possibly in conjunction with other technologies, NBC reported.

The U.S. military has been trying to reverse-engineer the weapon or weapons used to harm the diplomats, including by testing various devices on animals, NBC said, citing Trump administration officials, congressional aides, and others.

Part of the work is being done at the directed energy research program at Kirtland Air Force Base in New Mexico, where the military has giant lasers and laboratories to test high-power electromagnetic weapons, including microwaves, NBC said.

(Reporting by Doina Chiacu, Lesley Wroughton, Mark Hosenball; Editing by Susan Thomas and Dan Grebler)

Teen from New Mexico compound says he was trained for jihad: FBI

FILE PHOTO: Personal articles are shown at the compound in rural New Mexico where 11 children were taken in protective custody after a raid by authorities near Amalia, New Mexico, August 10, 2018. REUTERS/Andrew HayREUTERS/File Photo

By Andrew Hay

TAOS, N.M. (Reuters) – A 13-year-old boy who was part of group taken into custody at a squalid New Mexico compound last month has told FBI agents his mother’s boyfriend was training him to conduct “jihad” against non-believers, according to federal court documents.

The boy was among 11 children and five adults living at the compound in Taos County when it was raided on Aug. 3 by local sheriff’s deputies who discovered a cache of firearms and the children living without food or clean water. The dead body of a three-year-old boy was found buried at the site later.

They initially faced state charges, then on Friday, the five adults including a Haitian woman described as the group’s leader, 35-year-old Jany Leveille, were arrested by the Federal Bureau of Investigation and accused of conspiracy and firearms offenses.

In an affidavit filed in support of a criminal complaint, an FBI special agent wrote that Leveille’s 13-year-old son told investigators that his mother’s boyfriend, Siraj Ibn Wahhaj, 40, wanted to “get an army together” and train them for jihad.

The boy told agents that Ibn Wahhaj trained him and another of Leveille’s teenage sons in firearms and military techniques, including rapid reloads and hand-to-hand combat, and told them jihad meant killing non-believers on behalf of Allah, according to the affidavit filed in U.S. District Court in New Mexico.

The 13-year-old also told the FBI that his mother believed she received messages from God, and that he watched her and Ibn Wahhaj perform supposed “exorcism” rituals over the three-year-old boy, including one during which the boy choked and his heart stopped, according to the special agent’s affidavit.

The teenager said his mother and others at the compound told him not to talk to anyone about the three-year-old ever being at the compound because they would “all go to jail.”

Defense lawyers have said that the five adults were exercising their constitutional rights to practice their religion and own firearms, and that the group is being discriminated against because they are black and Muslim. The defense attorneys could not immediately be reached for comment on Saturday.

The five defendants came under FBI surveillance in May after Leveille wrote a letter to Ibn Wahhaj’s brother asking him to join them and become a “martyr,” state prosecutors have said.

They are due to appear in court in Albuquerque on Tuesday.

(Reporting by Andrew Hay; Additional reporting and writing by Bernie Woodall; Editing by Daniel Wallis and Marguerita Choy)

Exclusive: Chief U.S. spy catcher says China using LinkedIn to recruit Americans

Small toy figures are seen between displayed U.S. flag and Linkedin logo in this illustration picture, August 30, 2018. To match Exclusive LINKEDIN-CHINA/ESPIONAGE REUTERS/Dado Ruvic/Illustration

By Warren Strobel and Jonathan Landay

WASHINGTON (Reuters) – The United States’ top spy catcher said Chinese espionage agencies are using fake LinkedIn accounts to try to recruit Americans with access to government and commercial secrets, and the company should shut them down.

William Evanina, the U.S. counter-intelligence chief, told Reuters in an interview that intelligence and law enforcement officials have told LinkedIn, owned by Microsoft Corp., about China’s “super aggressive” efforts on the site.

He said the Chinese campaign includes contacting thousands of LinkedIn members at a time, but he declined to say how many fake accounts U.S. intelligence had discovered, how many Americans may have been contacted and how much success China has had in the recruitment drive.

German and British authorities have previously warned their citizens that Beijing is using LinkedIn to try to recruit them as spies. But this is the first time a U.S. official has publicly discussed the challenge in the United States and indicated it is a bigger problem than previously known.

Evanina said LinkedIn should look at copying the response of Twitter, Google and Facebook, which have all purged fake accounts allegedly linked to Iranian and Russian intelligence agencies.

“I recently saw that Twitter is cancelling, I don’t know, millions of fake accounts, and our request would be maybe LinkedIn could go ahead and be part of that,” said Evanina, who heads the U.S. National Counter-Intelligence and Security Center.

It is highly unusual for a senior U.S. intelligence official to single out an American-owned company by name and publicly recommend it take action. LinkedIn boasts 562 million users in more than 200 counties and territories, including 149 million U.S. members.

Evanina did not, however, say whether he was frustrated by LinkedIn’s response or whether he believes it has done enough.

LinkedIn’s head of trust and safety, Paul Rockwell, confirmed the company had been talking to U.S. law enforcement agencies about Chinese espionage efforts. Earlier this month, LinkedIn said it had taken down “less than 40” fake accounts whose users were attempting to contact LinkedIn members associated with unidentified political organizations. Rockwell did not say whether those were Chinese accounts.

“We are doing everything we can to identify and stop this activity,” Rockwell told Reuters. “We’ve never waited for requests to act and actively identify bad actors and remove bad accounts using information we uncover and intelligence from a variety of sources including government agencies.”

Rockwell declined to provide numbers of fake accounts associated with Chinese intelligence agencies. He said the company takes “very prompt action to restrict accounts and mitigate and stop any essential damage that can happen” but gave no details.

LinkedIn “is a victim here,” Evanina said. “I think the cautionary tale … is, ‘You are going to be like Facebook. Do you want to be where Facebook was this past spring with congressional testimony, right?'” he said, referring to lawmakers’ questioning of Facebook CEO Mark Zuckerberg on Russia’s use of Facebook to meddle in the 2016 U.S. elections.

China’s foreign ministry disputed Evanina’s allegations.

“We do not know what evidence the relevant U.S. officials you cite have to reach this conclusion. What they say is complete nonsense and has ulterior motives,” the ministry said in a statement.

EX-CIA OFFICER ENSNARED

Evanina said he was speaking out in part because of the case of Kevin Mallory, a retired CIA officer convicted in June of conspiring to commit espionage for China.

A fluent Mandarin speaker, Mallory was struggling financially when he was contacted via a LinkedIn message in February 2017 by a Chinese national posing as a headhunter, according to court records and trial evidence.

The individual, using the name Richard Yang, arranged a telephone call between Mallory and a man claiming to work at a Shanghai think tank.

During two subsequent trips to Shanghai, Mallory agreed to sell U.S. defense secrets – sent over a special cellular device he was given – even though he assessed his Chinese contacts to be intelligence officers, according to the U.S. government’s case against him. He is due to be sentenced in September and could face life in prison.

While Russia, Iran, North Korea and other nations also use LinkedIn and other platforms to identify recruitment targets, the U.S. intelligence officials said China is the most prolific and poses the biggest threat.

U.S. officials said China’s Ministry of State Security has “co-optees” – individuals who are not employed by intelligence agencies but work with them – set up fake accounts to approach potential recruits.

They said the targets include experts in fields such as supercomputing, nuclear energy, nanotechnology, semi-conductors, stealth technology, health care, hybrid grains, seeds and green energy.

Chinese intelligence uses bribery or phony business propositions in its recruitment efforts. Academics and scientists, for example, are offered payment for scholarly or professional papers and, in some cases, are later asked or pressured to pass on U.S. government or commercial secrets.

Some of those who set up fake accounts have been linked to IP addresses associated with Chinese intelligence agencies, while others have been set up by bogus companies, including some that purport to be in the executive recruiting business, said a senior U.S. intelligence official, who requested anonymity in order to discuss the matter.

The official said “some correlation” has been found between Americans targeted through LinkedIn and data hacked from the Office of Personnel Management, a U.S. government agency, in attacks in 2014 and 2015.

The hackers stole sensitive private information, such as addresses, financial and medical records, employment history and fingerprints, of more than 22 million Americans who had undergone background checks for security clearances.

The United States identified China as the leading suspect in the massive hacking, an assertion China’s foreign ministry at the time dismissed as `absurd logic.`

 

UNPARALLELED SPYING EFFORT

About 70 percent of China’s overall espionage is aimed at the U.S. private sector, rather than the government, said Joshua Skule, the head of the FBI’s intelligence division, which is charged with countering foreign espionage in the United States.

“They are conducting economic espionage at a rate that is unparalleled in our history,” he said.

Evanina said five current and former U.S. officials – including Mallory – have been charged with or convicted of spying for China in the past two and a half years.

He indicated that additional cases of suspected espionage for China by U.S. citizens are being investigated, but declined to provide details.

U.S. intelligence services are alerting current and former officials to the threat and telling them what security measures they can take to protect themselves.

Some current and former officials post significant details about their government work history online – even sometimes naming classified intelligence units that the government does not publicly acknowledge.

LinkedIn “is a very good site,” Evanina said. “But it makes for a great venue for foreign adversaries to target not only individuals in the government, formers, former CIA folks, but academics, scientists, engineers, anything they want. It’s the ultimate playground for collection.”

(Reporting by Warren Strobel and Jonathan Landay; Additional reporting by John Walcott; Editing by Kieran Murray and Ross Colvin)

FBI nabs man it says planned July 4 attacks on Cleveland, Philadelphia

Fireworks at Morningside 7-4-17

By Makini Brice

WASHINGTON (Reuters) – The FBI has arrested a man who it said planned to bomb Cleveland’s Fourth of July celebrations and then stand by and watch “it go off,” federal officials said on Monday.

Demetrius Pitts, 48, who had expressed allegiance to the al Qaeda militant group, was arrested on Sunday after a meeting with an undercover FBI agent where he said he planned to plant a bomb at a parade celebrating the U.S. Independence Day holiday and intended to target other locations in Cleveland and Philadelphia.

Many major American cities mark the holiday with fireworks and parades, and typically ramp up security around such events.

An undercover FBI agent helped Pitts pick the location for his planned attack, near a planned fireworks show and multiple U.S. government buildings, the FBI said.

“I’m gonna be downtown when the – when the thing go off. I’m gonna be somewhere cuz I wanna see it go off,” Pitts told an undercover FBI agent who he believed was affiliated with al Qaeda, the FBI said in court documents.

Pitts also suggested giving the children of military personnel remote control cars packed with explosives during the parade so the kids would unwittingly detonate the bombs, the FBI said.

Pitts was charged with attempting to provide material support to a designated foreign terrorist organization. He faces up to 20 years in prison if convicted.

An FBI source gave Pitts a bus pass and a phone to conduct surveillance ahead of his planned attack, prosecutors said.

Pitts, who lives in the Cleveland suburb of Maple Heights, also discussed possibly traveling to San Francisco for reconnaissance for al Qaeda, the FBI said.

It was not immediately clear if he had retained a lawyer, and relatives could not be reached for comment.

“This defendant, by his own words and by his own deeds, wanted to attack our nation and its ideals,” said Justin Herdman, the U.S. attorney for northern Ohio.

Officials said Pitts is an American citizen who had been radicalized in the United States.

In 2015, U.S. law enforcement officials said they had arrested more than 10 people inspired by the Islamic State militant group ahead of the Fourth of July holiday, saying the arrests had disrupted planned attacks.

A pair of ethnic Chechen brothers inspired by al Qaeda killed three people and injured more than 260 with a pair of homemade bombs at the Boston Marathon in 2013.

(Additional reporting by Barbara Goldberg and Diana Kruzman in New York; Editing by Scott Malone, Jeffrey Benkoe, Frances Kerry and Jonathan Oatis)

Glass ceiling for female federal investigators: U.S. watchdog report

An FBI agent exits her car in Austin, Texas, U.S., March 12, 2018. REUTERS/Sergio Flores

By Sarah N. Lynch

WASHINGTON (Reuters) – Women are not getting hired or promoted at the same rate as men in the U.S. Justice Department’s top law enforcement arms, leaving many female employees feeling they face routine gender discrimination in the workplace, the department’s internal watchdog has found.

A report by Inspector General Michael Horowitz, issued on Tuesday, looked at gender equity issues across the FBI, the Drug Enforcement Administration, the Bureau of Alcohol, Tobacco, Firearms and Explosives, and the U.S. Marshals Service.

The low number of women in the ranks and the lack of promotions compared to their male counterparts is a large factor behind a perception of inequality that many women in the agencies have, the report found.

In fiscal year 2016, for instance, women comprised only 16 percent of the criminal investigator population across all four law enforcement agencies, it said.

And of the women employed, many worked in human resources or other administrative roles, and few held top leadership positions.

While a majority of male employees surveyed believed the workplace treated men and women equitably, a minority of women – only 33 percent – believed this was the case.

“We find it concerning that 22 percent of all women and 43 percent of female criminal investigators reported to us in the survey that they had been discriminated against based on their gender,” the report said.

“Additionally, in almost all the interviews and female focus groups we conducted, women reported to us that they had experienced some type of gender discrimination.”

Despite the fact many women reported being passed over for promotions or experiencing gender-based discrimination, few decided to file a formal Equal Employment Opportunity complaint.

Many of the women surveyed said they were concerned that filing a complaint might trigger retaliation, create a negative stigma or else they did not have confidence in the process.

“Underreporting and ineffective handling of EEO claims undermines employee trust and confidence that components (agencies) will address discriminatory behavior,” the report concluded.

The report calls on the Justice Department to take steps to improve how it hires, recruits and retains female employees.

All of the four agencies concurred with the watchdog’s recommendations.

(Reporting by Sarah N. Lynch; Editing by Frances Kerry)

FBI says foreign hackers have compromised home router devices

FILE PHOTO: A man types on a computer keyboard in front of the displayed cyber code in this illustration picture taken on March 1, 2017. REUTERS/Kacper Pempel/Illustration

By Sarah N. Lynch

WASHINGTON (Reuters) – The FBI warned on Friday that foreign cyber criminals had compromised “hundreds of thousands” of home and small office router devices around the world which direct traffic on the internet by forwarding data packets between computer networks.

In a public service announcement, the FBI it has discovered that the foreign cyber criminals used a VPNFilter malware that can collect peoples’ information, exploit their devices and also block network traffic.

The announcement did not provide any details about where the criminals might be based, or what their motivations could be.

“The size and scope of the infrastructure by VPNFilter malware is significant,” the FBI said, adding that it is capable of rendering peoples’ routers “inoperable.”

It said the malware is hard to detect, due to encryption and other tactics.

The FBI urged people to reboot their devices to temporarily disrupt the malware and help identify infected devices.

People should also consider disabling remote management settings, changing passwords to replace them with more secure ones and upgrading to the latest firmware.

(Reporting by Sarah N. Lynch; Editing by David Gregorio)