Yahoo has blamed its massive data breach on a "state-sponsored actor". But the company isn't saying why it arrived at that conclusion. Nor has it provided any evidence.
Security researchers have found a new Mac OS X malware that appears to be targeting the aerospace industry.
A hacker's attempt to sell user data he claimed was stolen from Yahoo actually led the company to uncover a far more severe breach.
Thursday's confirmed breach at Yahoo means that a treasure trove of stolen data is very likely circulating on the black market -- potentially putting millions of internet users at risk.
A massive breach at Yahoo stole account details from at least 500 million users and is being blamed on state-sponsored hackers.
The site that leaked Colin Powell's stolen emails has also allegedly obtained a scan of Michelle Obama's passport.
A U.S. lawmaker has introduced two bills to protect voting systems from hacking, amid fears that Russian cyber spies may be interfering with this year's presidential election.
Be careful with what you torrent. A new tool on the black market is helping hackers distribute malware through torrent files in exchange for a fee.
If you’re worried that your data might be in the hands of a hacker, one site is offering a free service that can give you a head’s up.
A site that's been warning the public about data breaches might actually be doing more harm than good.
A U.K. judge has ruled in favor of extraditing a British man to the U.S. for hacking government computers, despite fears he may commit suicide.
The FBI’s refusal to reveal how it accessed an iPhone 5c from the San Bernardino shooter will face scrutiny in court. USA Today’s parent company and two other news group have filed a lawsuit against the agency, demanding it turn over the details.
U.S. lawmakers are trying to stifle any hope that National Security Agency leaker Edward Snowden will receive a pardon. On Thursday, the House intelligence committee sent a letter to President Obama urging him to treat Snowden as a criminal.
The FBI may have paid a small fortune to unlock an iPhone 5c used by the San Bernardino shooter. But a security researcher has demonstrated a way to do it for less than $100.
Hackers are becoming a major source for political leaks in this year’s presidential election. Tuesday's leak of emails from former Secretary of State Colin Powell has security experts worried that hackers are manipulating U.S. media outlets to influence this year’s election.