As of the end of the third quarter of 2025 (around September 2025), Bithumb is estimated to have approximately 42,619 BTC in custody or held.

https://www.coinlive.com/news/outrageous-operation-ceiling-bithumb-creates-620-000-btc-out-of-thin

​However, 620,000 BTC were mistakenly sent out to 695 people.

62-4.2, where did the difference in BTC come from?

Answer: It was created out of thin air on the exchange's backend ledger.

Isn't this just data manipulation?

In principle and practice, exchanges can manipulate data; one mistake or intentional act can lead to infinite issuance, potentially destroying any token listed on this exchange, including BTC.

#Bithumb