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CRITICALSolana·Signature Verification Flaw·#9 all-time

Portal

$326.0M stolenWednesday, February 2, 2022 · 1681 days ago

Corpus updated 2026-09-10

Situation Summary

2/2/2022 — EXPLOIT DETECTED

$326.0M drained from Portal on Solana.

TECHNIQUE: SIGNATURE VERIFICATION FLAW

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Source: DefiLlama · 1262 recorded incidents · data as of 2026-09-10 05:04 UTC