This Pentesting expert supplied HBO's Silicon Valley with technical advice in season 2. The flag is his twitter handle.
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Zadanie polegało na znalezieniu loginu na twitterze pentestera który pracował jako doradca przy 2 sezonie serialu Silicon Valley.
Chwila googlowania pozwala dowiedzieć się że jest to Rob Fuller więc flaga to mubix
The task was to find a twitter handle of a real pentester who was advising Silicon Valley cast for the second season of the show.
A little googling was needed to find that it was Rob Fuller and thus the flag is mubix