Many businesses still struggled Friday to recover hopelessly scrambled computer networks, collateral damage from a massive cyberattack that targeted Ukraine three days ago.
Sears Holdings Corp. says some of its Kmart stores were targeted by hackers, leading to unauthorized activity on some of its customers' credit cards.
Target Corp. has reached an $18.5 million settlement over a massive data breach that occurred before Christmas in 2013, New York's attorney general announced Tuesday.
A federal judge on Friday handed down the longest sentence ever imposed in the U.S. for a cybercrime case to the son of a member of the Russian Parliament convicted of hacking into more than 500 U.S. businesses and stealing ...
A judge denied bail Tuesday to a Canadian man accused in a massive hack of Yahoo emails, arguing that he would likely flee if released from jail.
Medical laboratory operator Quest Diagnostics Inc. says a hack of an internet application on its network has exposed the personal health information of about 34,000 people.
The Madison Square Garden Co. says customers at five of its locations may have been affected by a data breach.
From credit card numbers to bank account information, we transmit sensitive digital information over the internet every day. Since the 1990s, though, researchers have known that quantum computers threaten to disrupt the security ...
The Yahoo hack exposed personal details from at least 500 million user accounts, potentially the largest breach of an email provider in history. Despite the size of the break-in, attackers don't appear to have accessed obviously ...
When federal agents arrested a Russian man in the Maldives in 2014, they found 1.7 million stolen credit card numbers on his laptop computer, a federal prosecutor told the jury Monday during opening statements.