Profundis Blog

Deep dives into OSINT techniques, cybersecurity research, and threat intelligence insights from the depths of the digital ocean.

The new recon technique nobody thought about

What if you could search for similar favicons, not just exact hash matches? Discover how we built a favicon similarity search that processes 50+ million images in seconds.

January 20, 2026 • Sicarius - Profundis Team

reconfaviconmachine-learning
How we automated our recon at scale

Because piping commands together is not the answer. Learn how we built an infrastructure that processes billions of public assets.

July 21, 2025 • Profundis Team

reconinfrastructureautomation