Security expert Sean Sullivan isn't surprised that the massive 2014 breach of Yahoo, which exposed at least 500 million account details, only recently came to light. Here's why, as well as what users must learn from this breach.
In this latest edition of the ISMG Security Report, you'll hear an explanation why estimates from the Ponemon Institute and The Rand Corp. on typical enterprise data breach costs vary so widely. Also, analyses of a car hack, SWIFT's latest initiative to help banks mitigate fraud and the Yahoo breach.
Don't leap to conclusions on the basis of a new report that suggests Yahoo is preparing to warn the world that it was hacked and lost hundreds of millions of users' account credentials. Someone may simply have harvested passwords reused on other sites.
Because many law enforcement agencies lack cybercrime expertise, it's important for companies that have been attacked to provide as much technical and forensic information as possible to authorities to help ensure that investigations lead to arrests and prosecutions, a panel of experts says.
A developer warns that Dropbox gains wide-ranging access to Apple's OS X operating system using a SQL trick that some equate to hacking users' systems. Here's why giving a desktop app unusual access to Apple's privacy settings poses a security risk.
The handling of a recent data breach - the details of which are still unfolding - by Oakland, Calif.-based web services company Regpack provides a look into how the discovery and disclosure of a breach can turn into a real train wreck.
All in the family: A "sophisticated attacker" alert from US-CERT, urging enterprises to lock down their networking gear, was triggered by the leak of exploit tools - targeting, in part, U.S.-built networking gear - that may have been tied to the NSA.
Fancy Bear strikes again: the suspected Russian hacking group released confidential medical records for four U.S. Olympic athletes, falsely contending the documents prove illegal drug use by the Olympians.
The massive Sony breach spelled out the risks facing any business that deals in digital content. Here's how David Hahn, CISO of publishing giant Hearst, keeps the cybersecurity conversation going with his board of directors.
Two men have been arrested by Israeli police, at the request of the FBI, in connection with an investigation into the vDos site, which provided distributed denial-of-service - a.k.a. stresser or booter - attacks on demand.
SentinelOne, one of a batch of vendors using machine learning to conquer malware, says it will not integrate its behavioral detection engine into Google's VirusTotal service. CEO Tomer Weingarten claims the investment wouldn't provide a worthwhile return.
Two men allegedly tied to the hacking group "Crackas With Attitude" have been arrested as part of an investigation into hacks of U.S. government systems and senior government officials, including CIA Director John Brennan's personal AOL email account.