Keypoints
- Hackers bribed a C&M employee to access sensitive banking systems.
- The employee sold his credentials for approximately $920 and was later arrested.
- The attackers used social engineering tactics, including manipulation over collaboration platforms.
- Stolen funds, estimated at $30-40 million, were converted into cryptocurrencies like BTC, ETH, and USDT.
- Brazilian authorities are investigating, with efforts underway to freeze the illicit cryptocurrency transactions.