Kyber — Ransomware Profile
Kyber is a recently identified ransomware group using sophisticated hybrid encryption (AES-256-CTR with X25519 and Kyber1024), operating Tor-based communication channels and employing double-extortion with free partial decryption offered to build negotiation trust, discovered through underground forum monitoring in 2025.IntelFusions coverage (1)
- Ransomware crew Kyber claims US defense giant L3Harris 2026-08-01 · Ransomware
Recent claimed victims
- L3HARRIS 2026-07-30