Opsec Cyber CISA: 'Whirlpool' Backdoor Sends Barracuda ESG Security Down the Drain

CISA: ‘Whirlpool’ Backdoor Sends Barracuda ESG Security Down the Drain

August 11 2023 By Syndicator in Security

Researchers have observed China's UNC4841 dropping the backdoor on Barracuda's email security appliances, in a spiraling cyber-espionage campaign.