Mandarin Oriental Hotel Group and Natural Grocers are two of the latest merchants to confirm breaches of their point-of-sale systems. Security experts analyze the impact these breaches are likely to have on issuers and cardholders.
All Windows operating systems are at risk from the SSL/TLS vulnerability known as Freak, Microsoft warns. The company has outlined temporary workarounds - except for Windows Server 2003. Experts say no in-the-wild attacks have yet been seen.
British police over the course of this week launched 25 cybercrime-targeting raids and made 57 arrests, including suspects who have been tied to a U.S. Defense Department network intrusion, Lizard Squad attacks, as well as a massive Yahoo breach.
Attacks are larger, adversaries more diverse, and damage is broader. These are characteristics of today's DDoS attacks, and organizations need a new approach to protection, says Verisign's Ramakant Pandrangi.
Weaponized roller coasters? Kidnappers hacking babycams? Forget over-the-top "CSI: Cyber" hacking plots. The hackers behind the Rogers ISP breach, in their quest for bitcoins, claim they wielded nothing more serious than a telephone call.
The CEO of Bit9 speaks from experience: His firm was hacked, sensitive data stolen and customers put at risk. And what's happened since represents his mission to fend off attackers, even as they refine their hacks.
Many Apple and Android devices are vulnerable to a TLS/SSL "Freak" flaw, which could be exploited to subvert secure Web connections. The flaw is a legacy of U.S. government export restrictions on strong crypto.
Canadian Internet service provider Rogers Communications has confirmed that information about the company and its customers was leaked after attackers successfully targeted one of its employees via a social engineering attack.
Information on 50,000 drivers for ride-sharing service Uber was breached in May 2014, the company discovered in September and announced on Feb. 27. Uber has launched a related lawsuit and is seeking records from code-sharing website GitHub.
SIM card manufacturer Gemalto says its investigation into a reported U.S. and U.K. intelligence agency espionage operation found that its internal networks housing encryption keys weren't breached. But security experts question those findings.
Hackers have been stealing the secret trading algorithms that are the lifeblood of many hedge funds and high-frequency trading firms, according to two security companies. What can be done to mitigate the risks?
The hacking group Lizard Squad has claimed credit for hijacking the website of Lenovo.com and redirecting visitors to an attacker-controlled site. It also indicates that it's now sitting on a cache of stolen Lenovo e-mail messages.
Authorities have disrupted a botnet that was serving up the Ramnit banking malware, which has infected 3 million PCs worldwide. But information security experts warn that the disruption will likely be temporary.