Fewer Marriott guest records than previously feared were compromised in a massive data breach, but the largest hotel chain in the world confirmed Friday that approximately 5.25 million unencrypted passport numbers were accessed.
The United States has charged two Chinese men it says hacked the computer systems of companies and government agencies in a dozen countries, in what Washington says was a wide-reaching state-backed campaign of cyber-espionage.
Two Iranian hackers charged Wednesday in a federal indictment were accused of attacking the computer networks of hospitals and other targets in 43 states, a broad criminal extortion campaign that walloped a heart hospital ...
Two Iranian computer hackers were charged Wednesday in connection with a multimillion-dollar cybercrime and extortion scheme that targeted government agencies, cities and businesses, the Justice Department said.
Facebook said Friday that hackers accessed personal data of 29 million users in a breach at the world's leading social network disclosed late last month.
The security breach revealed on September 28 by Facebook affected tens of millions of accounts at the social network, which boasts more than 2.2 billion monthly users.
An elite group of North Korean hackers has been identified as the source of a wave of cyberattacks on global banks that has netted "hundreds of millions" of dollars, security researchers said Wednesday.
Facebook on Tuesday said hackers who stole digital keys to tens of millions of accounts appear not to have tampered with third-party applications linked to the social network.
An Iranian government-aligned group of hackers launched a major campaign targeting Mideast energy firms and others ahead of U.S. sanctions on Iran, a cybersecurity firm said Tuesday, warning further attacks remain possible ...