FtheK
02-01-2011, 12:17 PM
Apparently it was Yahoo mail all along, and people are being advised to change the settings for updates to less taxing settings. Also there's a fix coming in the coming weeks, so maybe this will be incorporated in to the main update?
Engadget linky (http://www.engadget.com/2011/02/01/windows-phone-7-phantom-data-leaker-unmasked-as-yahoo-mail-fi/)
Engadget linky (http://www.engadget.com/2011/02/01/windows-phone-7-phantom-data-leaker-unmasked-as-yahoo-mail-fi/)