The attackers behind the hack of dating site Ashley Madison - tagline: "Life is short, have an affair" - have followed through on threats and released a file that includes details on many of the site's customers.
Visa and Target have reached an agreement that reportedly will reimburse card issuers a total of up to $67 million for fraud losses and expenses tied to the retailer's 2013 breach, which exposed some 40 million payment cards.
The Internal Revenue Service says cyber thieves may have accessed as many as 334,000 taxpayer accounts in a breach of its Get Transcript system, far more than the 114,000 accounts it originally estimated in May.
What do successful but separate malware attacks against banking customers around the world, as well as the White House and health insurer Anthem, all have in common? Researchers say the answer is shockingly simple.
Get over it. The OPM breach and the pilfering of top U.S. government officials' private emails, presumably by the Chinese government, are acceptable forms of spying. All nations with the technical means do it.
Security is a busy sector: Symantec jettisoned Veritas, Zscaler became a "unicorn" after its most recent funding round, and we have other M&A news from Cisco, Fidelity National Information Services and Proofpoint.
In a security landscape where the frenetic pace of technology has changed paradigms in ways organizations are struggling to cope with, Blue Coat's Hugh Thompson advises adopting a 'Degrees of Freedom' approach.
The Windows 10 Home edition being released by Microsoft includes on-by-default cloud services that may pose "bring your own device" risks to organizations, F-Secure security expert Sean Sullivan warns.
In June 2012, restaurant chain Penn Station was among the first retailers hit by a POS breach linked to malware. Here, in an exclusive interview, President Craig Dunaway discusses the lasting impact of the breach.
Carphone Warehouse, a U.K.-based mobile phone retailer, is investigating a cyber-attack that may have breached personal information associated with up to 2.4 million customers, and card data linked to 90,000 accounts.
Neiman Marcus has asked a federal court to reconsider its decision to allow a consumer class-action suit to go to trial. If the retailer fails, legal experts say, it could mean a costly setback for breached entities.
Nothing says "you really screwed up" like receiving the Pwnie Award for "Most Epic Fail" at the annual Black Hat conference. Hence it's no surprise that in the wake of its mega breach, the win goes to the U.S. Office of Personnel Management.
Attributing who's behind cyberattacks is essential because it helps organizations build better defenses against future attacks, says Greg Kesner, former chief of the Federal Bureau of Investigation's Data Intercept program.
The Black Hat conference features presentations that have already led to very public warnings about remotely hackable flaws in everything from Jeep Cherokees and Linux-powered rifles to Android mobile devices and Mac OS X.