Incident case file
Sign in to watchQuant — Access Control Smart Contract Exploit
Incident date 2026-04-28
0 views
UnknownEthereumSmart contract exploitCluster: QUANT-ETH-2026-04
Estimated loss
$138K
Victims identified
more than ten victims identified
Victim group joining is coming soon.
Investigation
40%
Facts and investigation
Ledger
Attacker
TODO
Funds moved to
TODO
Linked
TODO
Chronology
1 beatOn April 28, 2026, an attacker exploited an access control vulnerability in a Quant protocol smart contract on Ethereum, extracting approximately $138,000. Very limited technical details have been publicly disclosed. Attacker identity, exploit methodology, and current fund location remain unknown.
Sources and coverage
Victim testimonies
No testimonies yet.
+ Add my testimony → (coming soon)