Grumpy Old Geeks Topics Double encryption ransomware Topic Double encryption ransomware 2 mentions in 1 episode The hosts discuss cases in which data is encrypted twice by ransomware attackers. Mentions 507: DoppelBittner May 19, 2021 59:53 Ransomware's dangerous new trick is double encrypting your data. 1:00:12 They'll sell you a key and then you unencrypt it and boom, it's still encrypted.