Aztec Deprecated Private Rollup Bridge Exploit (June 2026)
Summary
In June 2026, two separate exploits drained a combined total of over $4 million from deprecated Aztec Network smart contracts — Aztec Connect on June 14 ($2.19M) and the Aztec Private Rollup Bridge on June 17 ($2.16M). Both contracts had been shut down years earlier but remained immutable and on-chain, custodying residual user assets with no administrative override capability.
Connected Entities
1 entities · 10 linked investigationsTimeline(8 events)
2022-01-01
Aztec Private Rollup Bridge launched (approximate year; deprecated approximately 2022)
Aztec Foundation statement via X2023-03-01
Aztec Connect deprecated; team renounces admin keys, contract remains immutable and on-chain
Aztec Labs statement via Cryptopolitan2026-06-14
First exploit: attacker (funded via Tornado Cash, address 0x0f18...edd17) drains approximately $2.19M from Aztec Connect RollupProcessorV3 via ZK-SNARK settlement boundary bypass across 14 consecutive processRollup() calls in a single atomic transaction
SlowMist analysis via CryptoTimes2026-06-14
Aztec Foundation issues official statement distancing current network and AZTEC ERC-20 token from the Aztec Connect exploit
Aztec Foundation — X (Twitter)2026-06-15
SlowMist publishes detailed root cause analysis of the $2.19M Aztec Connect exploit, identifying ZK-proof settlement boundary mismatch as the core vulnerability
CryptoTimes2026-06-17
Second exploit: attacker drains approximately $2.16M (1,158 ETH, 150,000 DAI, ~0.47 renBTC) from the deprecated Aztec Private Rollup Bridge via unprotected escapeHatch() function lacking access controls
Aztec Network's RollupProcessor Exploited for $2.21 Million — CryptoTimes2026-06-17
Aztec Foundation issues second official statement confirming deprecated product status and absence of links to current network or AZTEC ERC-20 token
Aztec Foundation — X (Twitter)2026-06-18
Combined losses from both exploits reported at over $4 million; no funds recovered; current Aztec network confirmed unaffected
CoinJournalDecision Log
- hash: DRB6qnVydp2tk6Ry6K1mGMa8ArX18pcepyCvjQv85GRJ
This investigation is cryptographically anchored to the Solana blockchain and source URLs are archived via the Internet Archive.
model: claude-code-investigator
generated: 6/25/2026, 5:12:25 PM
last updated: 6/25/2026, 5:12:33 PM
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