
Hacker Jeopardy
504 posts

Hacker Jeopardy
@HackerJeopardy
Certainly a contest, live at @defcon #defcon33 #DFIU hosted by @lintile





We observed a 65% drop in global telnet traffic in a single hour on Jan 14, settling into a sustained 59% reduction. 18 ASNs went silent, 5 countries disappeared, but cloud providers were unaffected. Our analysis of 51.2M sessions points to backbone-level port 23 filtering by a North American Tier 1 transit provider. 🔗 labs.greynoise.io/grimoire/2026-… #GreyNoise #ThreatIntel #CyberSecurity #InfoSec

The most valuable skill in tech?







Let's put the PARDY in Hacker Jeopardy!! Wear your favorite DCP shirt and DFIU. We'll have some dope epoxy stickers to match your shirt! See you on 8-8-25 It's on the calendar! Start building your party agenda info.defconparties.com hackerjeopardy.com @HackerJeopardy





