The malicious QR code generators are hosted on the same servers as a network of “Bitcoin transaction accelerators” that have stolen 17.6 BTC
Source: https://cointelegraph.com/news/network-of-fake-bitcoin-qr-code-generators-stole-45-000-in-march
Network of Fake Bitcoin QR Code Generators Stole $45,000 in March
March 29, 2020
CoinTelegraph