Hackers

Hackers infiltrated the U.K.'s rail system four times last year.

Groups like Freifunk are installing semi-legal mesh networks in Berlin, where there's little public Wi-fi and none in refugee shelters.

CCTV cameras and webcams have been taken over to attack government websites and online banks.

DNC officials won't say if the leak is authentic.

It's called a business email compromise and it may be coming to a computer near you.

Russian spies also targeted the networks of Trump and Democratic presidential candidate Hillary Clinton, "The Washington Post" reports.

Hackers from North Korea stole 40,000 defense-related materials from South Korea.

Road signs along i30 displayed messages allegedly put there by New World Hackers.

Hacking collective Anonymous targeted the LSE as part of Op Icarus.

Vigilante hacker donates $11,000 worth of bitcoin to "revolutionary project" in Syria.

Four cybersecurity experts share with Newsweek practical ways to improve your cyberhygiene.

The bug bounty program was a first for any government agency and came with many caveats.

Reuters reported that the alleged hacker, Peter Romar, was being extradited to the United States on Monday.

Security flaws with Samsung's Smart Home kit allows hackers to create front door "keys."

Unless a hospital has planned for an electronic health records lockout and rehearsed how it will respond, patient health could be endangered.

The documents leaked from the law firm have caused public outrage.

Neo-Nazi flyers were discovered in Internet-connected printers in colleges across the U.S.

A cybersecurity startup finds most wireless mice use unencrypted signals to connect with computers.

Targets included Bank of America, PNC and Capital One.

Members of the SEA hacking collective have been publicly named for the first time.

Penetration testing, red teaming, whatever you call it, it's the business of good hacking.

The data dump is part of the hacker group's campaign against the presidential hopeful.

Security experts warn sex toys connected to the Internet are becoming more vulnerable to hacking.

In its latest video, Anonymous hackers declared "total war" on Trump on April Fool's Day.

Most hackers avoided Macs not because of technological superiority to Windows but because there wasn't enough market share to make a profit.

The Caliphate Cyber Army has posted the names and addresses of U.S. police officers online.

Ransomware encrypts data on infected machines, then typically asks users to pay ransoms.

U.S. Defense Department has announced plans to attack ISIS "on all fronts."

The Caliphate Cyber Army attacked Add Google Online instead.

The website of Solar UK was hit with a cyber attack from the so-called Caliphate Cyber Army.