Past hacks, for comparison

Earlier incidents with the amount each source reported, largest first. Every row carries its quote and link. Amounts are as published by that source on the date it published; they are in US dollars at the source's own valuation, are not adjusted for later price changes, and different sources value the same theft differently.

5 incidents. For the figures published about the current incident, including where they disagree, see Numbers.

Incident	Date (UTC)	Amount, as reported	Source and quote
Bybit hack (February 2025)	not recorded	$1,500,000,000.00	The previous record was the $1.5 billion Bybit exploit in February 2025. Cointelegraph. Original Claim 367
Ronin Network hack (March 2022)	not recorded	$620,000,000.00	In March 2022, hackers compromised the Ronin Network, stealing approximately US$620 million worth of cryptocurrency from the project. Wikipedia. Original Claim 457
Poly Network exploit	2021-08-10	$610,000,000.00	was an attack conducted by anonymous hackers on August 10, 2021. The attack transferred over $610 million in digital Wikipedia. Original Claim 450
Coincheck hack (January 2018)	not recorded	$530,000,000.00	In January 2018, Coincheck was hacked and approximately 500 million NEM tokens ($530 million) were stolen. Wikipedia. Original Claim 430
Bitget exchange hack	not recorded	$388,000,000.00	in which $388m (£289m) was lost BBC News. Original Claim 404