OpenZeppelin in short
4 audits on record across 3 tokens ; no protocol was exploited after the audit date as of Oct 4, 2026 .
No loss is recorded after a OpenZeppelin audit; the median audited token is −72.8% from its all-time high. No dated audit link is on record for OpenZeppelin as of Oct 4, 2026 .
DefiLlama audit links, DeFiHackLabs hacks; as of Oct 4, 2026 .
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Record in short
DefiLlama links OpenZeppelin to 4 audits of 3 tokens ; a hack is recorded after the audit date in 0 cases, as of Oct 4, 2026 .
No category is recorded for the audited tokens as of Oct 4, 2026 . The median audited token is −72.8% from its all-time high as of Oct 4, 2026 ; 1 of 4 sit more than 90% below. Its hack-after-audit rate of 0.0% sits at the 53rd percentile among 16 auditors with at least 3 audits (a higher percentile means fewer hacks after audit). Facts and counts only; as of Oct 4, 2026 .
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Hacks after audit
No hack is recorded after a OpenZeppelin audit as of Oct 4, 2026 .
The comparison covers 4 audits joined to the hacks on record (DeFiHackLabs) by token and date. Days between are stated as facts about dates and never as cause.
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Against other auditors
33 auditors are on record; 16 have at least 3 audits and enter the comparison as of Oct 4, 2026 .
The lowest hack-after-audit rate among them is 0.0% (PeckShield); the median rate is 0.0% . see the numbers →
Every audit
4 audits listed newest first with the audited token's rank and drawdown as of Oct 4, 2026 ; 0 carry a hack dated after the audit.
Audits by year: : 4. MegaUSD (USDM ), audited an unrecorded date, ranks #347 as of Oct 4, 2026 , −1.9% from its all-time high; no hack recorded after the audit. Across Protocol (ACX ), audited an unrecorded date, ranks #536 as of Oct 4, 2026 , −97.6% from its all-time high; no hack recorded after the audit. Anvil (ANVL ), audited an unrecorded date, ranks #664 as of Oct 4, 2026 , −72.8% from its all-time high; no hack recorded after the audit. Anvil (ANVL ), audited an unrecorded date, ranks #664 as of Oct 4, 2026 , −72.8% from its all-time high; no hack recorded after the audit. DefiLlama audit links; as of Oct 4, 2026 .
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Change log
No field on this page changed between Oct 3, 2026 and Oct 4, 2026 .
Change log compared against the previous build; as of Oct 4, 2026 .
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Questions
Questions about OpenZeppelin
as of Oct 4, 2026 · generated from this record
Which tokens did OpenZeppelin audit? Across Protocol, Anvil and MegaUSD (4 audit links on DefiLlama as of Oct 4, 2026 ).
Were any OpenZeppelin-audited tokens hacked after the audit? No; no hack is recorded after a OpenZeppelin audit as of Oct 4, 2026 .
How does OpenZeppelin compare with other auditors? Its hack-after-audit rate of 0.0% sits at the 53rd percentile among 16 auditors with at least 3 audits , as of Oct 4, 2026 .
How many audits does OpenZeppelin have on record? None as of Oct 4, 2026 .
Sources
Sources and freshness
as of Oct 4, 2026 · every feed behind this page
6 sources feed this page; 6 fetched successfully, the most recent at Oct 4, 2026 19:35 UTC; none reported an error on the latest fetch.
Audit links come from DefiLlama, hacks from DeFiHackLabs' open incident list (Apache-2.0); "hacked after" joins a hack on the same token dated after the audit; the effect columns come from PatternPlus.
This page is generated from 44 database rows and rebuilt daily; first published Oct 4, 2026 . PatternPlus compiles facts from public sources and gives no financial advice; corrections by email. As of Oct 4, 2026 .