Microsoft confirms to have been attacked by LAPSUS$, what do we know about this hacker group? Posted byEntrepreneur Staff March 23, 2022 Leave a comment on Microsoft confirms to have been attacked by LAPSUS$, what do we know about this hacker group? Hackers released some of the source code for Bing and Cortana to demonstrate their might; Microsoft is the fourth large company that they manage to violate.