Hacks
Spotlighting security breaches, exploits and unauthorized access incidents within the cryptocurrency ecosystem.
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Attacker Drains $24M in USDC From AFX Bridge on Arbitrum
The exploit targeted a bridge operated by derivatives exchange AFX and emptied nearly all of the USDC locked in the contract, according to security firm Blockaid. Arbitrum co-founder Steven Goldfeder said the network's native bridge was not affected.

Crypto Hacks Hit Record 212 Incidents in H1 2026: Blockaid
North Korea-linked actors drove the largest losses, with the $292M KelpDAO and $285M Drift exploits both tied to DPRK groups.
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Crypto Hacks Hit Record 212 Incidents in H1 2026: Blockaid
North Korea-linked actors drove the largest losses, with the $292M KelpDAO and $285M Drift exploits both tied to DPRK groups.
Attacker Drains $24M in USDC From AFX Bridge on Arbitrum
The exploit targeted a bridge operated by derivatives exchange AFX and emptied nearly all of the USDC locked in the contract, according to security firm Blockaid. Arbitrum co-founder Steven Goldfeder said the network's native bridge was not affected.

Allbridge Halts Core Bridge After $1.65M Flash Loan Exploit
The attacker used a $1.12 million Kamino flash loan to skew Allbridge's Solana stablecoin pools, then bridged the proceeds to Ethereum, security firms said.

Ostium Vault Exploiter Routes 10,540 ETH to Tornado Cash
Blockchain security firm PeckShield now puts the drain on Arbitrum perpetuals protocol Ostium at roughly $24M, above the up-to-$18M first estimated.

Ostium Halts Trading After Oracle Exploit Drains up to $18M from Vault
Blockaid says an attacker used a registered price-feed forwarder and future-dated oracle reports to book fake trading profits, in the latest exploit to target the automated infrastructure DeFi protocols lean on for pricing.
Prism Relaunches on New Contract After Exploit Diverted Nearly 40% of Fees
A pseudonymous team is redeploying the Uniswap v4 token that pays fees to everyone who holds it, after a bad actor created 2,500 'phantom' fee positions. The original token has crashed more than 90% in a day.

Bonzo Lend Loses $9M on Hedera in Supra Oracle Exploit
A single manipulated price feed let an attacker turn 250 SAUCE tokens worth a few dollars into $9.05 million in borrowed USDC and wrapped HBAR in eight seconds.

Summer.fi Hacker Moves $1.35M Into Tornado Cash
Summer.fi's own post-mortem confirms the attacker began laundering the $6M haul through the mixer, calling it a sign of "limited intent to return the funds voluntarily."

BonkDAO Attacker Moves $19M Loot Into New 'BONK 2.0' DAO
The wallet behind BonkDAO's $20 million governance attack has parked most of the stolen BONK in a multisig controlled by a newly created shadow DAO, Chainalysis said in a post on its official X account Tuesday.

EMURGO Says Hacked Cardano Wallet SecondFi Won't Reopen
EMURGO, the Cardano-founding entity behind SecondFi, said Monday the hacked wallet service will not resume normal operations even after ongoing security audits conclude, telling all users to migrate away using its official recovery process. "Although we believe unaffected users remain safe,…


