VERDICT —UNRATED
Verdict pending. Auto-ingested incidents are reviewed before a public verdict is rendered.
Root cause
Root-cause analysis not yet published. The incident description below contains all currently available signal — review the attack transaction directly for definitive forensics.
Forensic narrative
The DeFi protocol Hyperdrive, built on the Hyperliquid chain, was exploited. The attacker repeatedly abused an arbitrary call vulnerability in the router, resulting in a loss of approximately $782,000. Attack method (per SlowMist): Contract Vulnerability. Reported loss: $ 782,000.
Sourced from
slowmist
Technical record
- chain
- —
- protocol
- Hyperdrive
- bug_class
- external-call
- date_occurred
- 2025-09-27
- loss_usd
- $782,000
- source_id
- sm:hyperdrive::2025-09-27
Related — same bug class· external-call