Jon castle

0day exploits and offensive cyber security

[Jon castle @Castlejons]

Anyone selling offensivecon japan tickets?

[Jon castle @Castlejons]

@WarConPL here I come! Excited for interesting talks and plenty of perogi 🇵🇱

[Jon castle @Castlejons]

@FuzzingLabs See you there!

[Jon castle @Castlejons]

This weekend I’ll be in Berlin for Offensivecon, excited to meet all the greatest researchers and drink some beer, Prost 🍻

[offensivecon @offensive_con]

⌛️

[Ryan Naraine @ryanaraine]

Here's our interview w Mark Dowd. Enjoy! @mdowd @craiu
@juanandres_gs

https://t.co/vPO3DFTtrb

[Jon castle @Castlejons]

@f_roncari @0x41con Enjoy!

[Jon castle @Castlejons]

@vigilant_labs When’s the launch party

[Jon castle @Castlejons]

I’m looking for OffensiveCon 2026 tickets! If anyone has any leads lmk
#OffensiveCon

[Jon castle @Castlejons]

@WarConPL I’d love to get a ticket!

[Offensive X @TheOffensiveX]

The next edition of @TheOffensiveX is already mapped out. The structure is locked. The format is set. What’s coming reflects where offensive security is heading and what the community expects next.

More drops coming soon. Until then, keep hacking.

#OffensiveX2026 #OffensiveSecurity #CyberSecurity #HackingCommunity #CTF #RedTeam #EthicalHacking

[WarCon @WarConPL]

WarCon 2026 is officially confirmed and will happen on 29 & 30 May. See you in Warsaw!

[Jon castle @Castlejons]

Thank you @POC_Crew for an incredible event!

[Jon castle @Castlejons]

Heading to POC2025! Excited for this Seoul-cycle 🇰🇷

[Jon castle @Castlejons]

@POC_Crew The final countdown!

[Jon castle @Castlejons]

@OryanDP @Cellebrite @hexacon_fr Incredible Oryan!

[Hexacon @hexacon_fr]

First talk of the conference! We kick off with a small introduction by reno, and onto the keynote

[Jon castle @Castlejons]

@indigo79x Let’s meet up!

[Jon castle @Castlejons]

@hexacon_fr Drinks and talks about VR, who can ask for more!

[Jon castle @Castlejons]

Anyone else excited to go to hexacon!! @hexacon_fr #hexacon2025 #offensivecyber