The company has been called out repeatedly for inadequate security practices, and now we have another case in point: a successful SharePoint hack that’s among the worst in Microsoft’s history.

Threat actors exploit SharePoint flaws to access internal systems, steal sensitive data, and carry out surveillance, impersonation, and extortion.

(Reuters) -One of the U.S. Department of Energy's 17 national labs was attacked by hackers as part of a recent campaign seeking to exploit flaws in Microsoft's SharePoint software, Bloomberg News reported on Tuesday,