MangaGamer, a localizer of adult visual novels, wanted to reward customers who’d bought games through their website with free Steam keys. Two years into the promotion, a hacker allegedly used stolen credit cards to fraudulently buy hundreds of games. The scam cost MangaGamer tens of thousands of dollars. Why’d the hacker do it? To sell keys on the controversial marketplace G2A.
Source: Kotaku – G2A Scammer Explains How He Profited Off Stolen Indie Game Keys