by “Techcrunch” reported that the US telecommunications leader AT&T was hacked, which exposed its hosted email service and has been accessed or even taken over by hackers. But AT&T denied the system was hacked. The media quoted sources as reporting that at least since the beginning of this month, a group of hackers hacked into AT&T’s internal network and gained access to customer email mailboxes hosted by AT&T, including att.net, sbcglobal.net, bellsouth, etc.
