Monitoring

Poly Network

MEDIUMEthereum, BSC, Polygon·Forged Proof·#313 all-time
$5.0M stolenSunday, July 2, 2023 · 1211 days ago

Corpus updated 2026-10-25

What happened

  • Poly Network, a defi protocol, lost $5.0M on July 2, 2023.

  • The 36th largest of the 197 incidents recorded in 2023: under 1% of the $1.63B lost to hacks that year.

  • This is the 2nd recorded incident at Poly Network; the previous one was in August 2021, $611.0M.

  • Forged Proof is behind 19 recorded incidents totalling $265.5M; this is the 8th largest of them.

Cite this record

Monitoring Room, "Poly Network hack (2023) — $5.0M stolen", incident record, data: DefiLlama hacks dataset, as of 2026-10-25 08:00 UTC. https://monitoringroom.com/situation/crypto-hack/poly-network-2023

Other recorded incidents at Poly Network

DefiLlama records 2 separate incidents under this name.

Poly Network — 2021
Ethereum, BSC, Polygon$611.0M

Nearby in the record

Biswap
6/30/2023$72K
AzukiDAO
7/3/2023$68K
Themis Protocol
6/27/2023$370K
Rodeo
7/4/2023$90K
Shido
6/23/2023$239K
Multichain
7/7/2023$126.0M
← All incidents

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