Crypto exchange FTX was hacked for over $400 million just hours after filing for bankruptcy in 2022. Many initially believed it was an inside job.
Source: https://cointelegraph.com/news/crypto-exchange-ftx-400m-hack-sim-swap-attack
FTX’s $400M hack linked to SIM swap attack, feds charge 3
February 2, 2024
CoinTelegraph