BTC—ETH—

Incident All ledgers

AFX Bridge: $24.1m

AFX Bridge lost $24.1m on 22 July 2026. Ranked 118th of 1,272 crypto failures, with method, returned funds and comparable incidents.

Date
22 July 2026
Lost
$24.1m
Returned or repaid
None recorded
Target
DeFi Protocol
Category
Key Compromise
Method
Validator Key Compromised
Chains
Arbitrum

On July 22, 2026, an attacker who obtained 5 of 7 validator private keys drained $24.15M in USDC from AFX Trade's Arbitrum bridge, then swapped it to ETH held in one wallet. AFX offered a 30% bounty for recovery.

Against the ledger

Closest in size by the same method

DateTargetLostTypeMethodReturned
15 Jul 2026Ostium$23.8mDeFi ProtocolPrivate Key Compromised—
09 Jul 2018Bancor V3$23.5mDeFi ProtocolHot Wallet Key Compromised—
14 Apr 2023Bitrue$23.0mCEXHot Wallet Key Compromised—
04 Jun 2024Lykke$22.4mCEXHot Wallet Key Compromised—
29 Aug 2021Bilaxy$21.7mCEXHot Wallet Key Compromised—

All failures in 2026 · The failures ledger

Amounts are DefiLlama’s estimates and can change as incidents are revalued. Its returned figure can include money a company repaid itself, not only funds recovered from attackers. Source: DefiLlama.

Cite this Bitminer.io, “AFX Bridge, failures ledger”, data to 2 November 2026, https://bitminer.io/ledger/incident/afx-bridge-2026-07-22/. How this is built