A 3D printed model of men working on computers are seen in front of displayed binary code and words "Hacker" in this illustration taken, July 5, 2021. REUTERS/Dado Ruvic/Illustration 

People pull apart computers used in voting machines in a bid to uncover security bugs during a "hacker voting village" exercise at the Def Con hacking conference in Las Vegas, Nevada, July 28, 2017. REUTERS/Jim Finkle 

A hooded man holds laptop computer as cyber code is projected on him in this illustration picture taken on May 13, 2017. Capitalizing on spying tools believed to have been developed by the U.S. National Security Agency, hackers staged a cyber assault with a self-spreading malware that has infected tens of thousands of computers in nearly 100 countries. REUTERS/Kacper Pempel/Illustration 

A hooded man holds a laptop computer as blue screen with an exclamation mark is projected on him in this illustration picture taken on May 13, 2017. Capitalizing on spying tools believed to have been developed by the U.S. National Security Agency, hackers staged a cyber assault with a self-spreading malware that has infected tens of thousands of computers in nearly 100 countries. REUTERS/Kacper Pempel/Illustration 

A hooded man holds a laptop computer as cyber code is projected on him in this illustration picture taken on May 13, 2017. Capitalizing on spying tools believed to have been developed by the U.S. National Security Agency, hackers staged a cyber assault with a self-spreading malware that has infected tens of thousands of computers in nearly 100 countries. REUTERS/Kacper Pempel/Illustration TPX IMAGES OF THE DAY 

A man holds a laptop computer as cyber code is projected on him in this illustration picture taken on May 13, 2017. Capitalizing on spying tools believed to have been developed by the U.S. National Security Agency, hackers staged a cyber assault with a self-spreading malware that has infected tens of thousands of computers in nearly 100 countries. REUTERS/Kacper Pempel/Illustration 

A man holds a laptop computer as cyber code is projected on him in this illustration picture taken on May 13, 2017. Capitalizing on spying tools believed to have been developed by the U.S. National Security Agency, hackers staged a cyber assault with a self-spreading malware that has infected tens of thousands of computers in nearly 100 countries. REUTERS/Kacper Pempel/Illustration 

A man holds a laptop computer as cyber code is projected on him in this illustration picture taken on May 13, 2017. Capitalizing on spying tools believed to have been developed by the U.S. National Security Agency, hackers staged a cyber assault with a self-spreading malware that has infected tens of thousands of computers in nearly 100 countries. REUTERS/Kacper Pempel/Illustration 

A hooded man holds a laptop computer as cyber code is projected on him in this illustration picture taken on May 13, 2017. Capitalizing on spying tools believed to have been developed by the U.S. National Security Agency, hackers staged a cyber assault with a self-spreading malware that has infected tens of thousands of computers in nearly 100 countries. REUTERS/Kacper Pempel/Illustration 

A projection of cyber code on a hooded man is pictured in this illustration picture taken on May 13, 2017. Capitalizing on spying tools believed to have been developed by the U.S. National Security Agency, hackers staged a cyber assault with a self-spreading malware that has infected tens of thousands of computers in nearly 100 countries. REUTERS/Kacper Pempel/Illustration TPX IMAGES OF THE DAY 

A hooded man holds a laptop computer as cyber code is projected on him in this illustration picture taken on May 13, 2017. REUTERS/Kacper Pempel/Illustration 

The word "Hacklabor" (Hacker Laboratory) is seen during the 33th Chaos Communication congress, organized by the Chaos Computer Club, in Hamburg, Germany December 28, 2016. REUTERS/Fabian Bimmer 

FILE PHOTO: U.S. Assistant Attorney General for National Security John Carlin addresses a news conference to announce indictments on Iranian computer hackers, in Washington March 24, 2016. REUTERS/Jonathan Ernst/File Photo 

The headquarters of the Democratic National Committee is seen in Washington, U.S. June 14, 2016. Russian government hackers penetrated the computer network of the Democratic National Committee and gained access to all opposition research on Republican presidential candidate Donald Trump, the committee and security researchers said on Tuesday. REUTERS/Gary Cameron 

The headquarters of the Democratic National Committee is seen in Washington, U.S. June 14, 2016. Russian government hackers penetrated the computer network of the Democratic National Committee and gained access to all opposition research on Republican presidential candidate Donald Trump, the committee and security researchers said on Tuesday. REUTERS/Gary Cameron 

The headquarters of the Democratic National Committee is seen in Washington, U.S. June 14, 2016. Russian government hackers penetrated the computer network of the Democratic National Committee and gained access to all opposition research on Republican presidential candidate Donald Trump, the committee and security researchers said on Tuesday. REUTERS/Gary Cameron 

The headquarters of the Democratic National Committee is seen in Washington, U.S. June 14, 2016. Russian government hackers penetrated the computer network of the Democratic National Committee and gained access to all opposition research on Republican presidential candidate Donald Trump, the committee and security researchers said on Tuesday. REUTERS/Gary Cameron 

Madj Oweida, 22, (C) a Palestinian computer hacker from the Gaza Strip, who was charged on March 23 with breaking into Israeli military drone camera systems for Islamic militants and gleaning details of civilian aircraft movements, attends a court hearing at Beersheba district court in southern Israel, April 11, 2016. REUTERS/Amir Cohen

Madj Oweida, 22, a Palestinian computer hacker from the Gaza Strip, who was charged on March 23 with breaking into Israeli military drone camera systems for Islamic militants and gleaning details of civilian aircraft movements, attends a court hearing at Beersheba district court in southern Israel, April 11, 2016. REUTERS/Amir Cohen

Former hedge fund manager Vitaly Korchevsky (2nd R) leaves Brooklyn Federal Court in the Brooklyn borough of New York, January 8, 2016. Korchevsky, a former hedge fund manager turned pastor from Pennsylvania, is charged with other suspects for taking part in an insider trading scheme by stock traders and computer hackers in Ukraine. REUTERS/Brendan McDermid

Former hedge fund manager Vitaly Korchevsky (L) leaves Brooklyn Federal Court in the Brooklyn borough of New York, January 8, 2016. Korchevsky, a former hedge fund manager turned pastor in Pennsylvania, is charged with other suspects for taking part in an insider trading scheme by stock traders and computer hackers in Ukraine. REUTERS/Brendan McDermid

Former hedge fund manager Vitaly Korchevsky leaves Brooklyn Federal Court in the Brooklyn borough of New York, January 8, 2016. Korchevsky, a former hedge fund manager turned pastor from Pennsylvania, is charged with other suspects for taking part in an insider trading scheme by stock traders and computer hackers in Ukraine. REUTERS/Brendan McDermid

Former hedge fund manager Vitaly Korchevsky leaves Brooklyn Federal Court in the Brooklyn borough of New York, January 8, 2016. Korchevsky, a former hedge fund manager turned pastor from Pennsylvania, is charged with other suspects for taking part in an insider trading scheme by stock traders and computer hackers in Ukraine. REUTERS/Brendan McDermid

Former hedge fund manager Vitaly Korchevsky leaves Brooklyn Federal Court in the Brooklyn borough of New York, January 8, 2016. Korchevsky, a former hedge fund manager turned pastor from Pennsylvania, is charged with other suspects for taking part in an insider trading scheme by stock traders and computer hackers in Ukraine. REUTERS/Brendan McDermid

A man types on a keyboard in front of the logo of "Kosova Hackers Security" in this photo illustration taken in Sarajevo, Bosnia and Herzegovina, October 16, 2015. At the request of the United States, Malaysia has arrested a man on charges of hacking personal data of more than a thousand U.S. officials and handing it to Islamic State militants in Syria so they could target the individuals. The man, 20-year-old Ardit Ferizi from Kosovo, who entered Malaysia in August 2014 to study computer science and forensics, will be extradited to the United States, police said on Thursday night. Picture taken October 16, 2015. REUTERS/Dado Ruvic 

The homepage of the Ashley Madison website is displayed on an iPad, in this photo illustration taken in Ottawa, Canada July 21, 2015. Canada's prim capital is suddenly focused more on the state of people's affairs than the affairs of the state. One in five Ottawa residents allegedly subscribed to adulterers' website Ashley Madison, making one of the world's coldest capitals among the hottest for extra-marital hookups - and the most vulnerable to a breach of privacy after hackers targeted the site. REUTERS/Chris Wattie 

The homepage of the Ashley Madison website is displayed on an iPad, in this photo illustration taken in Ottawa, Canada July 21, 2015. Cheating spouses website AshleyMadison.com, facing hackers' threats to leak clients' nude photos and sexual fantasies, said it is heartened by some initial public response that sees the site as a victim. The website's Canadian parent, Avid Life Media, confirmed a breach of its systems that has put the real names, credit card information and other details of as many as 37 million customers at risk. Avid Life said it has since secured the sites and closed unauthorized access points. REUTERS/Chris Wattie 

A participating family stands in front of their tent in the camping area of the Campus Party event in Sao Paulo February 4, 2015. Campus Party is an annual week-long, 24-hour technology festival that gathers around 8,000 hackers, developers, gamers and computer enthusiasts from around the world. REUTERS/Paulo Whitaker (BRAZIL - Tags: SCIENCE TECHNOLOGY SOCIETY) 

Participants play in a Formula One car simulator during the Campus Party event in Sao Paulo February 4, 2015. Campus Party is an annual week-long, 24-hour technology festival that gathers around 8,000 hackers, developers, gamers and computer enthusiasts from around the world. REUTERS/Paulo Whitaker (BRAZIL - Tags: SCIENCE TECHNOLOGY SOCIETY) 

A participant plays in a Formula One car simulator during the Campus Party event in Sao Paulo February 4, 2015. Campus Party is an annual week-long, 24-hour technology festival that gathers around 8,000 hackers, developers, gamers and computer enthusiasts from around the world. REUTERS/Paulo Whitaker (BRAZIL - Tags: SCIENCE TECHNOLOGY SOCIETY) 

Participants attend the Campus Party event in Sao Paulo February 4, 2015. Campus Party is an annual week-long, 24-hour technology festival that gathers around 8,000 hackers, developers, gamers and computer enthusiasts from around the world. REUTERS/Paulo Whitaker (BRAZIL - Tags: SCIENCE TECHNOLOGY SOCIETY) 

A participant walks in the camping area of the Campus Party event in Sao Paulo February 4, 2015. Campus Party is an annual week-long, 24-hour technology festival that gathers around 8,000 hackers, developers, gamers and computer enthusiasts from around the world. REUTERS/Paulo Whitaker (BRAZIL - Tags: SCIENCE TECHNOLOGY SOCIETY) 

Participants attend the Campus Party event in Sao Paulo February 4, 2015. Campus Party is an annual week-long, 24-hour technology festival that gathers around 8,000 hackers, developers, gamers and computer enthusiasts from around the world. REUTERS/Paulo Whitaker (BRAZIL - Tags: SCIENCE TECHNOLOGY SOCIETY) 

A participant eats food inside his tent in the camping area of the Campus Party event in Sao Paulo February 4, 2015. Campus Party is an annual week-long, 24-hour technology festival that gathers around 8,000 hackers, developers, gamers and computer enthusiasts from around the world. REUTERS/Paulo Whitaker (BRAZIL - Tags: SCIENCE TECHNOLOGY SOCIETY) 

Participants work on a customised computer at Campus Party event in Sao Paulo February 4, 2015. Campus Party is an annual week-long, 24-hour technology festival that gathers around 8,000 hackers, developers, gamers and computer enthusiasts from around the world. REUTERS/Paulo Whitaker (BRAZIL - Tags: SCIENCE TECHNOLOGY SOCIETY) 

A participant walks in the camping area of the Campus Party event in Sao Paulo February 4, 2015. Campus Party is an annual week-long, 24-hour technology festival that gathers around 8,000 hackers, developers, gamers and computer enthusiasts from around the world. REUTERS/Paulo Whitaker (BRAZIL - Tags: SCIENCE TECHNOLOGY SOCIETY) 

A computer screenshot shows the U.S. Central Command Twitter feed after it was apparently hacked by people claiming to be Islamic State sympathizers January 12, 2015. The hackers published apparent intelligence material and what they said were names and addresses of military personnel. REUTERS/Staff (UNITED STATES - Tags: MILITARY CRIME LAW POLITICS) 

A computer screenshot shows the U.S. Central Command Twitter feed after it was apparently hacked by people claiming to be Islamic State sympathizers January 12, 2015. The hackers published apparent intelligence material and what they said were names and addresses of military personnel. REUTERS/Staff (UNITED STATES - Tags: MILITARY CRIME LAW POLITICS) 

A computer screenshot shows the U.S. Central Command Twitter feed after it was apparently hacked by people claiming to be Islamic State sympathizers January 12, 2015. The hackers published apparent intelligence material and what they said were names and addresses of military personnel. REUTERS/Staff (UNITED STATES - Tags: MILITARY CRIME LAW POLITICS) 

People dressed as Vikings pose in front of the Norse booth during the Black Hat USA 2014 hacker conference at the Mandalay Bay Convention Center in Las Vegas, Nevada August 6, 2014. Norse is a computer security company that provides live attack intelligence. REUTERS/Steve Marcus (UNITED STATES - Tags: SCIENCE TECHNOLOGY BUSINESS) 

Utkarsh Sanghi, a security engineer at Google, works in a hallway during the Black Hat USA 2014 hacker conference at the Mandalay Bay Convention Center in Las Vegas, Nevada August 6, 2014. REUTERS/Steve Marcus (UNITED STATES - Tags: SCIENCE TECHNOLOGY POLITICS BUSINESS) 

An image of Chinese military officer Sun Kailiang is displayed as computer security expert Mikko Hypponen of Finland speaks on "Governments As Malware Authors: The Next Generation" during a briefing at the Black Hat USA 2014 hacker conference at the Mandalay Bay Convention Center in Las Vegas, Nevada August 6, 2014. Sun Kailiang is one of five Chinese military officers accused of hacking into American companies. REUTERS/Steve Marcus (UNITED STATES - Tags: SCIENCE TECHNOLOGY CRIME LAW POLITICS BUSINESS) 

Computer security expert Mikko Hypponen of Finland speaks on "Governments As Malware Authors: The Next Generation" during briefing at the Black Hat USA 2014 hacker conference at the Mandalay Bay Convention Center in Las Vegas, Nevada August 6, 2014. REUTERS/Steve Marcus (UNITED STATES - Tags: SCIENCE TECHNOLOGY POLITICS BUSINESS) 

Computer security expert Mikko Hypponen of Finland speaks on "Governments As Malware Authors: The Next Generation" during briefing at the Black Hat USA 2014 hacker conference at the Mandalay Bay Convention Center in Las Vegas, Nevada August 6, 2014. REUTERS/Steve Marcus (UNITED STATES - Tags: SCIENCE TECHNOLOGY POLITICS BUSINESS) 

Computer security expert Mikko Hypponen of Finland speaks on "Governments As Malware Authors: The Next Generation" during briefing at the Black Hat USA 2014 hacker conference at the Mandalay Bay Convention Center in Las Vegas, Nevada August 6, 2014. REUTERS/Steve Marcus (UNITED STATES - Tags: SCIENCE TECHNOLOGY POLITICS BUSINESS) 

Christopher Valasek (L) and Charlie Miller talk about hacking into vehicle computer systems during the Black Hat USA 2014 hacker conference at the Mandalay Bay Convention Center in Las Vegas, Nevada August 6, 2014. REUTERS/Steve Marcus (UNITED STATES - Tags: SCIENCE TECHNOLOGY) 

Christopher Valasek (L) and Charlie Miller talk about hacking into vehicle computer systems during the Black Hat USA 2014 hacker conference at the Mandalay Bay Convention Center in Las Vegas, Nevada August 6, 2014. REUTERS/Steve Marcus (UNITED STATES - Tags: SCIENCE TECHNOLOGY) 

Speaker liaison Genevieve Netter is silhouetted against a Black Hat logo during the Black Hat USA 2014 hacker conference at the Mandalay Bay Convention Center in Las Vegas, Nevada August 6, 2014. REUTERS/Steve Marcus (UNITED STATES - Tags: SCIENCE TECHNOLOGY TPX IMAGES OF THE DAY) 

Tani Currin, marketing events manager for computer security software and hardware developer Sophos, holds an "anti-selfie" mask during the Black Hat USA 2014 hacker conference at the Mandalay Bay Convention Center in Las Vegas, Nevada August 5, 2014. The mask is part of a privacy awareness marketing campaign, she said. Sophos is a developer of computer security software and hardware. REUTERS/Steve Marcus (UNITED STATES - Tags: SCIENCE TECHNOLOGY BUSINESS SOCIETY) 

Mark Jette, lawyer for Su Bin, speaks to the media after Su was denied bail during a hearing in Vancouver July 23, 2014. The U.S. Department of Justice has charged Su, a Chinese businessman who resides in Canada, with hacking into the computer systems of Boeing and other companies in order to obtain data about military projects, according to court filings. U.S. prosecutors based in Los Angeles allege Su helped guide unidentified computer hackers in China on what technology they should procure from American company computer networks, the criminal complaint said. REUTERS/Ben Nelms (CANADA - Tags: CRIME LAW) 

Mark Jette, lawyer for Su Bin, speaks to the media after Su was denied bail during a hearing in Vancouver July 23, 2014. The U.S. Department of Justice has charged Su, a Chinese businessman who resides in Canada, with hacking into the computer systems of Boeing and other companies in order to obtain data about military projects, according to court filings. U.S. prosecutors based in Los Angeles allege Su helped guide unidentified computer hackers in China on what technology they should procure from American company computer networks, the criminal complaint said. REUTERS/Ben Nelms (CANADA - Tags: CRIME LAW) 

Mark Jette, lawyer for Su Bin, speaks to the media after Su was denied bail during a hearing in Vancouver July 23, 2014. The U.S. Department of Justice has charged Su, a Chinese businessman who resides in Canada, with hacking into the computer systems of Boeing and other companies in order to obtain data about military projects, according to court filings. U.S. prosecutors based in Los Angeles allege Su helped guide unidentified computer hackers in China on what technology they should procure from American company computer networks, the criminal complaint said. REUTERS/Ben Nelms (CANADA - Tags: CRIME LAW) 

Mark Jette (C), lawyer for Su Bin, stands near members of the media after Su was denied bail during a hearing in Vancouver July 23, 2014. The U.S. Department of Justice has charged Su, a Chinese businessman who resides in Canada, with hacking into the computer systems of Boeing and other companies in order to obtain data about military projects, according to court filings. U.S. prosecutors based in Los Angeles allege Su helped guide unidentified computer hackers in China on what technology they should procure from American company computer networks, the criminal complaint said. REUTERS/Ben Nelms (CANADA - Tags: CRIME LAW MEDIA) 

A portion of the homepage of Newsonair.com is shown on a computer screen in Toronto, Ontario May 28, 2014. In an unprecedented, three-year cyber espionage campaign, Iranian hackers created false social networking accounts and a fake news website to spy on military and political leaders in the United States, Israel and other countries, a Dallas-based cyber intelligence firm, Isight Partners, said May 29, 2014. REUTERS/Chris Helgren (CANADA - Tags: CRIME LAW POLITICS MILITARY) 

Cargo vessels pass the waters outside Sentosa island in Singapore April 22, 2014. The next hacker playground: the open seas - and the oil tankers and container vessels that ship 90 percent of the goods moved around the planet. In this internet age, as more devices are hooked up online, so they become more vulnerable to attack. As industries like maritime and energy connect ships, containers and rigs to computer networks, they expose weaknesses that hackers can exploit. Picture taken April 22, 2014. REUTERS/Edgar Su (SINGAPORE - Tags: MARITIME BUSINESS) 

Cargo vessels pass the waters outside Sentosa island in Singapore April 22, 2014. The next hacker playground: the open seas - and the oil tankers and container vessels that ship 90 percent of the goods moved around the planet. In this internet age, as more devices are hooked up online, so they become more vulnerable to attack. As industries like maritime and energy connect ships, containers and rigs to computer networks, they expose weaknesses that hackers can exploit. Picture taken April 22, 2014. REUTERS/Edgar Su (SINGAPORE - Tags: MARITIME BUSINESS)