Felix Gröbert

@fel1x

Principal Engineer, Product Security Engineering at Google Cloud. Opinions own. Tweets deleted periodically.

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confidenceconf

@confidenceconf

CONFidence, a legendary cybersecurity conference taking place on 2-3 June 2025 in Krakow, Poland.

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FluxFingers

@fluxfingers

⏩ bsky.app/profile/fluxfi… ⏪ Participating in CTF competitions representing @ruhrunibochum since 2007. Also, organizers of annual @hack_lu CTF.

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Gynvael Coldwind (@gynvael.bsky.social)

@gynvael

security researcher/programmer/director @ HexArcana Cybersecurity GmbH ⁂ @pagedout_zine ⁂ @DragonSectorCTF ⁂ youtube.com/@GynvaelEN ⁂ ex-Google ⁂ he/him

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j00ru//vx

@j00ru

(Mostly) Windows hacker & vulnerability researcher. Google Project Zero. @DragonSectorCTF

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Robert Swiecki

@robertswiecki

Leading Google's software isolation team - securing AI research/training/deployment environments. Personal profile - opinions are my own. [email protected]

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Tomek Dubrownik

@tdubrownik

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Krzysztof Katowicz-Kowalewski

@varseand

Rate limit exceeded; follow on infosec.exchange/@vnd

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Michał Kowalczyk 🇺🇦

@dsredford

reverse-engineering / low-level security @DragonSectorCTF vice-captain / Invisible Things Lab Mastodon: @[email protected] bsky: @mkow.bsky.social

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All about CTF

@ctftime

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mak

@maciekkotowicz

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Legit BS

@legitbs_ctf

A legitimate business syndicate.

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Adam Iwaniuk

@adam_iwaniuk

Cybersecurity

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Borys Popławski

@boryspop

rzeczy.

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