Microsoft has followed in the steps of Twitter, Facebook and Apple, and has confirmed on Friday that it has recently experienced a security intrusion.
NBC's website has been compromised, and is redirecting users to malicious sites, reports Dancho Danchev.
Facebook is the latest big company to admit that they have been targeted with a "sophisticated" attack.
A sub-domain of Los Angeles Times' website has been redirecting visitors to compromised websites hosting the latest version of the Blackhole exploit kit for over six weeks (since Dec.
Researchers form security firm FireEye have found in the wild a PDF file that exploits a new zero-day vulnerability in Adobe Reader.
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