A coveted username lost to a hijacker last month is returned to its rightful owner.
Malware focusing on the social network's users in Brazil masquerades as a legitimate Google Chrome extension and Firefox add-on.
Vulnerability in the security key that protects the card could allow eavesdropping on phone conversations, fraudulent purchases, or impersonation of the handset's owner, a security researcher warns.
XSS vulnerability allows attacks to steal and replace tracking cookies, as well as read and send e-mail from a victim's account.
Researcher works with companies to close hole that allowed anyone to hijack KLIK user's accounts on Facebook and Twitter.
Six Estonians were arrested and a Russian is sought in connection with scheme that spread malware that redirect Web searchers to sites and ads that paid them money.
Security researcher warns that clicking on the Web may not always take you where you want to go.
After concluding the dispute resolution process is too slow and expensive, Lissn has moved to a new Internet domain after its old one was hijacked.
Former San Francisco network administrator faces five-year sentence after being found guilty of felony charge of denying computer access.
A new tool dubbed "FBController" is designed to allow people to take control over Facebook accounts with just the cookie data, and could allow attackers to manage multiple hijacked accounts.