Auditors · audits and the hacks that came after
Auditors (24)
24 audit firms on record as of Oct 3, 2026; 'hacked after' counts the audited tokens with a hack dated after the firm's audit.
Audit firms
24
linked on DefiLlama · Oct 3, 2026
Audit links
78
across all firms
Hacked after
2
audited tokens with a later hack, per firm
Lost after audit
$2.35M
sum of post-audit hacks
All auditors
ordered by audits on record · hacked after = audited tokens with a hack dated after the firm's audit · the rank compares that rate among 12 firms with at least 3 audits (1 = fewest hacks after)
| Auditor | Audits | Hacked after | Rate | Rank (1 = fewest hacks after) | Lost after audit | Median days audit → hack |
|---|---|---|---|---|---|---|
| Certik | 18 | 1 | 5.6% | 11th of 12 | $2.1M | 605 |
| PeckShield | 7 | 0 | 0.0% | 1st of 12 | $0 | — |
| Trail of Bits | 6 | 0 | 0.0% | 1st of 12 | $0 | — |
| SlowMist | 5 | 0 | 0.0% | 1st of 12 | $0 | — |
| Halborn | 4 | 0 | 0.0% | 1st of 12 | $0 | — |
| OpenZeppelin | 4 | 0 | 0.0% | 1st of 12 | $0 | — |
| Quantstamp | 4 | 0 | 0.0% | 1st of 12 | $0 | — |
| ChainSecurity | 3 | 0 | 0.0% | 1st of 12 | $0 | — |
| ConsenSys Diligence | 3 | 0 | 0.0% | 1st of 12 | $0 | — |
| Hacken | 3 | 0 | 0.0% | 1st of 12 | $0 | — |
| Salus | 3 | 1 | 33.3% | 12th of 12 | $250K | 353 |
| Zellic | 3 | 0 | 0.0% | 1st of 12 | $0 | — |
| BlockSec | 2 | 0 | 0.0% | fewer than 3 audits | $0 | — |
| Neodyme | 2 | 0 | 0.0% | fewer than 3 audits | $0 | — |
| Omniscia | 2 | 0 | 0.0% | fewer than 3 audits | $0 | — |
| Beosin | 1 | 0 | 0.0% | fewer than 3 audits | $0 | — |
| Coinspect | 1 | 0 | 0.0% | fewer than 3 audits | $0 | — |
| Cyfrin | 1 | 0 | 0.0% | fewer than 3 audits | $0 | — |
| Hashlock | 1 | 0 | 0.0% | fewer than 3 audits | $0 | — |
| Immunefi (bug bounty) | 1 | 0 | 0.0% | fewer than 3 audits | $0 | — |
| Obelisk | 1 | 0 | 0.0% | fewer than 3 audits | $0 | — |
| Pessimistic | 1 | 0 | 0.0% | fewer than 3 audits | $0 | — |
| SolidProof | 1 | 0 | 0.0% | fewer than 3 audits | $0 | — |
| Veridise | 1 | 0 | 0.0% | fewer than 3 audits | $0 | — |
- 2 firms have at least one such case; the count is a fact about dates, not a cause.
Source: DefiLlama audit links and hacks; "hacked after" joins a hack on the same token dated after the audit · fetched