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
On December 14, Aevo announced that a vulnerability introduced during a smart contract upgrade led to an attack on the legacy Ribbon DOV vault on December 12, resulting in losses of approximately $2.7 million. Attack method (per SlowMist): contract vulnerability. Reported loss: $ 2,700,000.
Primary source
https://x.com/ribbonfinance/status/2000003294563905765 ↗Sourced from
slowmist
Technical record
- chain
- —
- protocol
- Aevo
- bug_class
- logic
- date_occurred
- 2025-12-14
- loss_usd
- $2,700,000
- source_id
- sm:aevo::2025-12-14
Related — same bug class· logic