Quite some money can be made from selling compromised business and ad accounts on social media platforms, and the Ducktail threat actor has specialized in just that. “We observed that an account deemed ‘low-grade’ sells for around 350,000 Vietnamese dong (~$15 USD), while accounts considered valuable sell for around 8,000,000 Vietnamese dong (~$340 USD),” Zscaler researchers noted.

Source: Help Net Security