The second quarter of 2026 has already turn into the most-hacked quarter on file by incident rely, with 83 exploits concentrating on cryptocurrency protocols, based on evaluation by market insights platform Unfolded primarily based on DefiLlama information.
Nevertheless, the $755.3 million stolen through the quarter to date is considerably decrease than the $3.56 billion misplaced within the fourth quarter of 2020, which stays the most costly quarter on file for crypto hacks.
KelpDAO’s $293 million hack and Drift Protocol’s $280 million exploit have been the most important incidents of the quarter.
The figures recommend hacking exercise is changing into extra frequent, whilst complete losses stay beneath earlier file ranges.
Cryptocurrency hacks by month-to-month sum, all-time chart. Supply: DefiLlama
Bridge exploits emerged as main assault vector in Q2 2026
Cross-chain bridge exploits emerged as the most important assault vector of the quarter, with $351 million in worth hacked from bridges alone.
The LayerZero OFT bridge exploit, which led to the $293 million KelpDAO hack, accounted for greater than 38% of the worth stolen through the quarter. Compromised admin assaults and pretend token value manipulation accounted for 37% of losses, whereas personal key compromises represented 5.66%.
Whole hacked by approach in Q2 2026. Supply: DefiLlama
Ethereum layer-2 blockchain Taiko was the newest community to undergo an exploit on considered one of its bridge protocols, as hackers stole $1.7 million by compromising Taiko’s chain state verification mechanism.
Associated: Humanity Protocol’s $36M loss tied to suspected North Korean hackers: Quantstamp
Different notable incidents of the previous quarter embrace the $36 million stolen from Humanity Protocol on June 8 and the $10.7 million exploit on THORChain on Could 15.
Different latest incidents embrace two exploits on Aztec Join’s deserted sensible contracts, every leading to $2.1 million stolen and $1.3 million stolen from decentralized change Raydium earlier in June.
The incidents add to the continuing debate about whether or not the event of recent synthetic intelligence fashions has reshaped the crypto trade’s safety panorama, issues that arose from the sequence of exploits in April.
Throughout a latest interview, Mitchell Amador, the CEO of bug bounty platform Immunefi, instructed Cointelegraph that the proliferation of recent AI fashions has shifted the cybersecurity taking part in area in favor of attackers, inflicting a “vulnerability apocalypse” that led to the resurgence in exploits.
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