Monitoring

SIR

LOWEthereum·Proxy Upgrade Hijack·#804 all-time
$355K stolenSunday, March 30, 2025 · 574 days ago

Corpus updated 2026-10-25

What happened

  • SIR, a defi protocol, lost $355K on March 30, 2025.

  • The 93rd largest of the 148 incidents recorded in 2025: under 1% of the $2.72B lost to hacks that year.

  • Proxy Upgrade Hijack is behind 6 recorded incidents totalling $430.5M; this is the 6th largest of them.

Cite this record

Monitoring Room, "SIR hack — $355K stolen", incident record, data: DefiLlama hacks dataset, as of 2026-10-25 08:00 UTC. https://monitoringroom.com/situation/crypto-hack/sir

Nearby in the record

Venus Core Pool
3/29/2025$902K
Zapper
4/1/2025$0
Alkimiya
3/28/2025$96K
Vicuna Lending
3/27/2025$700K
AIRWA
4/4/2025$34K
← All incidents

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