Crypto Hack Losses Fell 47% in H1 Despite Q2 Surge
Crypto hacks dropped nearly half year-over-year in H1, but a 59% quarterly spike in Q2 signals persistent danger across the ecosystem.
Cryptocurrency hacks declined 47% in the first half of the year compared to the same period prior, according to a new report from blockchain security firm CertiK — yet the industry remains far from safe as exploit activity roared back in the second quarter.
Losses from crypto exploits jumped 59% quarter-on-quarter in Q2, reaching $807.5 million as attackers targeted high-profile protocols including KelpDAO and Drift Protocol. CertiK's analysis attributed a portion of those attacks to North Korean state-sponsored hackers, underscoring the increasingly geopolitical dimension of crypto-related cybercrime.
Read more VanEck Semiconductor ETF Surges 64% in 2025 Without Apple →
The sharp Q2 rebound challenges any optimism that the broader H1 decline might generate. Security researchers warn that a favorable first-quarter lull can mask underlying vulnerabilities — particularly in decentralized finance protocols that continue to deploy complex, under-audited smart contract code at speed.
North Korea's involvement in targeting crypto infrastructure is not new, but its apparent role in two named Q2 incidents reinforces warnings from U.S. and allied intelligence agencies that Pyongyang uses stolen digital assets to fund weapons programs. The concentration of losses in a single quarter also suggests attackers are capable of timing and coordinating large-scale campaigns.
For retail participants and institutional investors alike, the half-year data presents a mixed picture: structural improvements in some areas of on-chain security have not eliminated the systemic exposure that makes the crypto sector one of the most targeted financial ecosystems on the planet. Continue reading at Cointelegraph.