Simon Willison’s Weblog

The Anatomy Of The Twitter Attack. Long-winded explanation of the recent Twitter break-in, but you can scroll to the bottom for a numbered list summary. The attacker first broke in to a Twitter employee’s personal Gmail account by “recovering” it against an expired Hotmail account (which the attacker could hence register themselves). They gained access to more passwords by searching for e-mails from badly implemented sites that send you your password in the clear.