Hackers, Security Breach | featured news

The company said that although the breached accounts include user names from Yahoo and other companies, only 5% of the accounts had valid passwords. Yahoo said it is working to fix the vulnerability and is changing the passwords of the affected users. The company also said it is notifying other companies whose users may have been affected -- earlier we reported that they may include people who use AOL, Gmail, Hotmail and many others.

Yahoo has been the victim of a security breach that yielded hundreds of thousands of login credentials stored in plain text. The hacked data, posted to the hacker site D33D Company, contained more than 453,000 login credentials and appears to have originated from the Web pioneer's network. The hackers, who said they used a union-based SQL injection technique to penetrate the Yahoo subdomain, intended the data dump to be a "wake-up call."

Yahoo Inc. said Thursday it is investigating reports of a security breach that may have exposed nearly half a million users' email addresses and passwords... The little-known group was quoted as saying that they had stolen the passwords using an SQL injection -- the name given to a commonly-used attack in which hackers use rogue commands to extract data from vulnerable websites.

A group of computer hackers on Thursday claimed to have breached NATO security and accessed hoards of restricted material.

Citigroup Inc said a cyber attack in May affected over 360,000 of its customers, or almost twice the initial number that the bank's figures had suggested. After a week of being pressured over its delayed disclosure of the data breach, the third largest U.S. bank by assets revealed more details in a statement late on Wednesday.

The Senate's website was hacked over the weekend, leading to a review of all of its websites, in the latest embarrassing breach of security to hit a major U.S.-based institution.

Sony is not having a good year. As the company scrambles to get the PlayStation Network and Qriocity music service back online, it's suffering from yet another security breach.

Sony Corp is considering resuming its U.S.-based online games service on Tuesday, following a massive security breach last month, Kyodo news agency said on Friday.

Several gaming news outlets are reporting that Sony’s PlayStation Network password reset system has a weakness that makes it vulnerable to hackers.

Sony Corp. said Monday that hackers may have taken personal information from an additional 24.6 million user accounts after a review of the recent PlayStation Network breach found an intrusion at a division that makes multiplayer online games. The data breach comes on top of the 77 million PlayStation accounts it has already said were jeopardized by a malicious intrusion.