Between January 1 and March 28 , cyber felon dampen Microsoft ’s net and compromise the credential of the Microsoft put up agent . The client was inform by Microsoft on Friday via electronic mail , sound out : “ The unauthorised admission might have enable unaccredited company to entree and/or sentiment data on your netmail news report ( for instance e-mail handle , netmail directory , national personal line of credit and former e-mail address key out with which you pass along ) , but not the data in any e - postal service or bond ” forthwith after Microsoft try about this cyber incidental , Microsoft deactivate the compromise credential and end them from actuate into any other wildcat memory access . Microsoft monish client that you can receive phishing or former junk e-mail netmail as a moment of this occurrent . You should be deliberate when find any email from any misleading orbit name , electronic mail quest personal information or defrayal , or bespeak from an unasked author . “ Microsoft confirm that the attacker had consider some of the account statement entropy , yet it was not all the way why this picky data was take in or how it was ill-used . even so , none of the Microsoft customer affected by this incidental straight off , as a security system use , it is powerfully advocate that customer reset their word .