Looking back in history since Bitcoin was created back in 2009
There were a lot of different exchanges like

• FTX, November 2022. Bankruptcy Type.
  Three Arrows Capital, July 2022. Bankruptcy Type.
  BlockFi, November 2022. Bankruptcy Type.
  Core Scientific, December 2022. Bankruptcy Type.
  Voyager Digital, July 2022. Bankruptcy Type.
  Celsius, June 2022.
  Babel Finance, June 2022.
  Hodlnaut, August 2022.
  Cryptopia ,
  Bittrex ,

It happen with all and it can happen with Current ones
e.g the last one KuCoin like 7 Days ago two of its founders were charged with violating anti-money laundering laws by U.S.
Be smart and keep your assets SAFE always use a Cold Wallet Your Keys Your Coins

Does this concern you ?