Monitoring

Safe Dollar

LOWPolygon·Reward Logic Flaw·#882 all-time
$248K stolenMonday, June 28, 2021 · 1945 days ago

Corpus updated 2026-10-25

What happened

  • Safe Dollar, a defi protocol, lost $248K on June 28, 2021.

  • The 113th largest of the 127 incidents recorded in 2021: under 1% of the $2.87B lost to hacks that year.

  • Reward Logic Flaw is behind 28 recorded incidents totalling $37.5M; this is the 13th largest of them.

Cite this record

Monitoring Room, "Safe Dollar hack — $248K stolen", incident record, data: DefiLlama hacks dataset, as of 2026-10-25 08:00 UTC. https://monitoringroom.com/situation/crypto-hack/safe-dollar

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← All incidents

Source: DefiLlama · 1317 recorded incidents · data as of 2026-10-25 08:00 UTC