Secure Bulletin Navigating the cyber sea with knowledge
Home > Tag > ECDH
#ECDH

Payload Ransomware Deploys ChaCha20 + Curve25519 ECDH to Lock Files — 50+ Victims Across Five Countries

26 May 2026  |  dark6  |  Ransomware

A new ransomware operation called Payload has emerged using military-grade ChaCha20 encryption paired with Curve25519 ECDH key exchange, making file recovery without the operator key impossible. Active since...

>> read more