Monitoring
Dashboard/Crypto Hacks/KyberSwap Elastic
HIGHEthereum, Base, Polygon, Optimism, Arbitrum·Rounding Error·#72 all-time

KyberSwap Elastic

$48.0M stolenWednesday, November 22, 2023 · 1023 days ago

Corpus updated 2026-09-10

Situation Summary

11/22/2023 — EXPLOIT DETECTED

$48.0M drained from KyberSwap Elastic on Ethereum, Base, Polygon, Optimism, Arbitrum.

TECHNIQUE: ROUNDING ERROR

Social Reactions

@ZachXBT coverage

On-chain investigator · Often first to report

View on 𝕏 →

Community discussion

Live search for “KyberSwap Elastichack” on 𝕏

View on 𝕏 →

DefiLlama incident data

Full database of DeFi hacks and exploits

View →

Related — Rounding Error Exploits

Merlin
5/26/2021$550K
Tropykus RSK
6/14/2023$150K
Bunni V2
9/2/2025$8.4M
Balancer V2
11/3/2025$128.0M
Abracadabra Spell
1/30/2024$6.5M

Nearby in the record

dYdX V3
11/18/2023$9.0M
Huobi
11/22/2023$13.6M
Kronos Research
11/18/2023$26.0M
Heco Bridge
11/22/2023$86.6M
SpookySwap
11/18/2023$5K
TheNFTV2
11/25/2023$19K
← All incidents

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