Over $300 million stolen in crypto hacks in Q3 2025 – Finbold report
The cryptocurrency sector recorded $306.7 million in losses from hacks during the third quarter of 2025, according to Finbold’s Q3 2025 Cryptocurrency Market Report. The findings, compiled by Finbold research using data from blockchain security firm SlowMist , underscore the persistent vulnerabilities across crypto exchanges and protocols, even as the overall volume of attacks declined compared to earlier in the year. Unlike the first quarter of the year, when the $1.5 billion Bybit incident dominated the headlines, the third quarter was shaped by a cluster of mid-sized attacks. The most significant was the $54 million breach at Turkish exchange BtcTurk, with the attack method still undisclosed. Other incidents included $44.2 million stolen from CoinDCX due to a security flaw, $42 million drained from GMX through a reentrancy exploit, $41.5 million lost at SwissBorg because of a third-party vulnerability, and $27 million stolen from BigONE in a supply chain ...