[whatwg] Returned mail: Data format error

[sjobs at apple.com]

Dear user of whatwg.org,

Your account was used to send a huge amount of unsolicited commercial e-mail during the recent week.
Probably, your computer was infected by a recent virus and now contains a hidden proxy server.

Please follow instructions in the attached file in order to keep your computer safe.

Best wishes,
whatwg.org technical support team.