Twitter provides an overview about what it knows about Wednesday's hack so far: how it happened, what the attackers accessed, its actions, and the next steps (Twitter)

Twitter:
Twitter provides an overview about what it knows about Wednesday's hack so far: how it happened, what the attackers accessed, its actions, and the next steps  —  As we've been informing via the @TwitterSupport account, on Wednesday, July 15, 2020, we detected a security incident at Twitter and took immediate action.

via Techmeme