VERDICT —OUT OF SCOPE
Root cause is private-key / signer compromise — the on-chain contract behaved exactly as written. No pre-deployment source audit or bytecode review reaches the key-custody perimeter; this is operational-security territory (HSM/MPC hygiene, key rotation, hot-wallet isolation). Bytecode would show nothing wrong.
▰ METHOD
PRIVATE KEY
PRIVATE-KEY
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
AltLayer, a temporary extension layer built on Optimistic Rollups, tweeted that early this morning, its Twitter profile was not displaying past tweets on the timeline. After approximately 3 hours of handling, the account has now been restored to normal. The entire incident may have been an organized attack. AltLayer advises users to stay safe and cross-check any information and links across multiple channels. Attack method (per SlowMist): Account Compromise. Reported loss: -.
Primary source
https://www.odaily.news/newsflash/351794 ↗Sourced from
slowmist
Technical record
- chain
- —
- protocol
- AltLayer
- bug_class
- private-key
- date_occurred
- 2024-01-26
- loss_usd
- —
- source_id
- sm:altlayer::2024-01-26
Related — same bug class· private-key