1.London Called, Hackers Answered: Recapping h1-4420blog | 2019-07-03 07:00 | hackerone.com | Original ↗ | .md | #bug-bounty | #hackerone | #live-hacking-event
2.Hackers Descend on London for First Ever UK Live Hacking Event: H1-4420blog | 2018-06-28 16:00 | hackerone.com | Original ↗ | .md | #bug-bounty | #hackerone | #event