Three engineers start CybeDefend in Lille.
After trying every tool on the market inside large companies, they saw that AppSec needed a new kind of product.
Backed from the start.
Incubated at EuraTechnologies, with Bpifrance, La French Tech, Google for Startups, CRIStAL and CNRS, Scaleway, Campus Cyber and Hodéfi.
The first sales.
More than 100 users, and the first customers sign.
100+users
BLSA earns the Deeptech label.
Awarded by Bpifrance to our business-logic security analysis engine.
DeeptechBLSA Business-logic security analysisWe pivot to agent‑time security.
VibeDefend launches: one command puts it inside Claude Code, Cursor, Codex, Windsurf and Copilot.
$npx -y @cybedefend/vibedefend@latest install
✓Cursor
✓WindsurfOur big commercial launch.
A new sales and marketing team brings security within every team's reach.
A public study.
Three agents, blind audits, everything on GitHub.
- 0%of your rules followed exactly
- $0saved a year, for twenty developers
- 2 minto install, one command
Jason Lee joins.
Former CISO at Zoom and Splunk. The same month, our US chapter opens in Seattle.
SOC 2 Type II, under audit.
Controls in place, GDPR compliant today. The attestation ships under NDA the day it is issued.
What the Trust Center shows: frameworks tracked, policies, monitored controls. No framework we have not engaged.
Coming
BLSA launches.
Our business-logic security tool, for the flaws scanners miss.




















