When Yahoo first disclosed a massive 2013 breach last year, it said 1 billion accounts appeared to have been compromised. But the search giant, now owned by Verizon, says "new intelligence" has revealed that the breach compromised every single Yahoo account, affecting 3 billion users in total.
At the first of three Congressional hearings slated this week to examine the Equifax mega-breach, one Republican said of the company's delay in detecting the breach: "It's like the guards of Fort Knox forgot to lock the doors and failed to notice the thieves were emptying the vaults."
Credit-reporting agency Equifax says its massive breach was even worse than it suspected, affecting 145.5 million U.S. consumers. But it revised the number of suspected Canadian victims from 100,000 down to 8,000, yet says it's discovered that some also had payment card data compromised.
Former Equifax CEO Richard Smith this week heads to Capitol Hill to testify about the massive breach suffered by the credit bureau. Lawmakers will likely focus on breach detection and response, information security practices and the suspicious timing of three executives' stock sales.
Upscale supermarket chain Whole Foods Market says it's investigating a payment card breach affecting dozens of taprooms and an unspecific number of restaurants located inside its stores. But it says no point-of-sale systems at checkout lanes were compromised.
A zero-day vulnerability in Apple's built-in password manager can be exploited, allowing attackers to steal all stored credentials in clear-text format, a security researcher warns. The flaw affects the latest version of macOS - High Sierra - plus one or more prior versions.
Haryana has launched its own cybersecurity framework. But some security practitioners question whether it's really necessary, given the national policy in place. And they point to a lack of detail in the state policy, such as the failure to spell out penalties to be imposed if a firm fails to protect data.
French competitive beard-grower Gal Vallerius was arrested in Atlanta while traveling to the World Beard and Moustache Championships in Texas on charges that he's a darknet marketplace administrator and vendor of controlled substances known as "OxyMonster."
New York state's financial regulator has reportedly subpoenaed Equifax - in the wake of it suffering a breach affecting 143 million U.S. consumers - seeking extensive documentation, including when and how the credit-reporting agency discovered the breach and responded.
Attackers are increasingly hacking into banks' networks to gain access to the IT infrastructure connected to their ATMs, security experts warn. Attackers push malware onto ATMs that's designed to allow money mules to "jackpot" or "cash out" the machines, then delete itself.
Fast-food chain Sonic Drive-In is investigating a potential breach involving customers' payment card data. Its alert follows a large, potentially related batch of stolen card data appearing for sale on a cybercrime "carder" marketplace called "Joker's Stash."