The best thing that can do is simply wait until the problem resolves itself (it usually does), or visit the Windows Live Help Solutions Center and look in the support forums there for updated information.
Unfortunately, as I've outlined in How do I contact Windows Live Hotmail customer service?
At times like this, you might reconsider whether a free email service is worth the risk.
(This is an update to an article originally published September 19, 2004.) Leo A.
Open a browser and go to https://acount.microsoft.com, sign in with your e-mail address and password. Under the "Payment & billing" tab, click "Payment options".
The group responsible for those attacks had been targeting Tibetan non-government organizations (NGOs).
It was later discovered that the code for this backdoor was borrowed from an existing Windows backdoor, whose source code can be found on several Chinese programming forums.
In 2013, Kaspersky reported on a threat actor group they named “Ice Fog” that had been attacking a large number of entities related to military, mass media, and technology in South Korea and Japan.
This group developed their own backdoor for both Windows and OS X.