Joanne Hogue, a US-based PR executive, was working in the UK when she realised her Facebook account had been hacked. The first sign was an email from Facebook alerting her to a login attempt from New Jersey in the US. Seconds later, Hogue’s password was changed. Panicked, she tried to sign in to Facebook, but it was too late, she was locked out.
Article source: https://www.wired.co.uk/article/facebook-account-hacked