[keyringlight]

There was also "Operation Socialist" [1] where the UK's GCHQ with the aid of the NSA hacked Belgacom, via phishing linkedin emails. Darknet Diaries also had an episode on it.

[1] https://en.wikipedia.org/wiki/Operation_Socialist

[lawgimenez]

I think this is the one. I read it in Darknet Diaries too but I thought it was a Chinese hacker.