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.
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.
Thou shalt not reverse engineer Oracle's products. That was the stunning diktat issued by Oracle CSO Mary Ann Davidson in a blog post that some are reading as a declaration of war against the security research community.
Instead of hacking into trading platforms, prosecutors say a gang stole confidential press releases, enabling traders to illegally earn $100 million. Security experts say it's time to review the "information supply chain."
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.
The APT gang known as Darkhotel quickly tapped a Hacking Team exploit for Flash, Kaspersky Lab reports. But the gang's ongoing trickery shows that organizations must do more than just patch against the latest threats.
The U.S. Department of Justice has announced charges against nine people suspected of running an international insider-trading and hacking scheme predicated on stealing confidential press releases before publication.
As a report surfaced that Chinese spies read the private emails of top Obama administration officials, the Pentagon revealed it had restored the unclassified email network used by the Joint Chiefs of Staff, brought down two weeks ago following a purported Russian breach.
A $46.7 million fraud scheme that hit Ubiquiti Networks Inc. shows the new & improved face of wire fraud - and just how easy it is for cybercriminals to fool employees into helping to pilfer their own enterprises.