A new variant of the Glupteba malware dropper is using the Bitcoin blockchain to fetch command and control (C2) server domains from Bitcoin transactions marked with OP_RETURN script opcodes.

Cybersecurity researchers have discovered a new campaign attributed to the Chinese "Tropic Trooper" hacking group, which employs a novel loader called Nimbda and a new variant of the Yahoyah trojan.

A blockchain linked to Binance, the world's largest crypto exchange, has been hit by a $570 million hack, a Binance spokesperson said on Friday, the latest in a series of hacks to hit the crypto ...