Veteranas Bitcoin developer, Luke Dashjr, revealed that he had lost $3.6 million worth of Bitcoin in a hack. There are several theories as to what happened.
Luke Dashjr, one of Bitcoin’s earliest developments, revealed on Twitter on Jan. 1 that he had lost $3.6 million worth of Bitcoin in a hack. Dashjr said that his PGP key was compromised and that he was unaware of how this happened. He also revealed that the hacker used CoinJoin to obfuscate the tracing of the funds.
Source: https://beincrypto.com/early-bitcoin-developer-luke-dashjr-loses-3-6m-btc-due-supposed-key-hack/