Yahoo in 2014 spotted that an attacker - later revealed to have compromised 500 million accounts - was inside its network, according to a new SEC filing. With Yahoo's $4.8 billion sale to Verizon still pending, the admission adds to the search giant's complications.
When it comes to describing the top fraud threats to U.K. financial institutions, it's all about compromised identities and credentials, says John Marsden of Equifax. How can organizations prove their customers are who they say they are?
In an interview about fighting fraud by authenticating identities, Marsden...
Cybercriminals are continuing to refine their art: Researchers say there are now more than 200 ransomware families, which complicates ongoing attempts to disrupt such attacks.
The hack of health insurer Anthem exposes data on 80 million Americans. A breach of an electronic health records vendor affects dozens of clinics. A California hospital pays a ransom to get data decrypted by hackers. These and other headline-grabbing breaches are getting the attention of CEOs and boards of directors....
The U.S. intelligence community has blamed the Russian government for attempting to interfere in U.S. elections by hacking and leaking documents. It also said Russia could be behind recent attempts to probe states' election systems.
Blunting Yahoo's attempt to blame nation-state attackers for its record-breaking breach, security firm InfoArmor says it's traced the 2014 hack to a cybercrime gang that's quietly resold the stolen data several times over.
A new cyberattack trend report from Europol notes that while online criminals continue to refine their capabilities, old and unsophisticated attacks too often still succeed, thanks to poor digital hygiene and a lack of security by design and user awareness.
In the face of evolving cyberthreats, organizations of all sizes need a more resilient cybersecurity architecture. Michael Kaczmarek of VeriSign describes how to achieve this resiliency.
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.
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.
A newly released email shows that former Secretary of State Colin Powell gave some bad advice to Hillary Clinton regarding use of personal devices that could have put national security at risk.
Web portal Rambler - likened by some to a Russian version of Yahoo - was reportedly hacked in 2012, resulting in the theft nearly 100 million user credentials. But the company disputes some aspects of the supposed breach.
Hutton Hotel says it failed to spot that its point-of-sale systems were compromised by malware for over three years. Separately, Noble House is now warning that its breach investigation uncovered 10 malware-infected hotels or restaurants.
Dear customer: "The security and privacy of your systems are our priority." Cue a new breach notification, this time from Lightspeed POS, which sells a cloud-based point-of-sale product used by 38,000 organizations.
The former Romanian taxi driver who became the hacker known as "Guccifer" will go to U.S. federal prison for 52 months after he breached high-profile accounts for celebrities and politicians.
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