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
8ight Finance on the Harmony chain was hacked, and $1.75 million was stolen due to the leak of the private key due to google doc. The platform tweeted about the loss yesterday, and in its discord server provided an explanation for the loss of funds: "Two developers on the team have the keys and they were sent via Facebook group chat and google drive. This is our first project, so we have to admit that our opsec is low.” Attack method (per SlowMist): Private Key Leakage. Reported loss: $ 1,750,000.
Primary source
https://coincodecap.com/8ight-finance-hacked-all-funds-in-treasury-withdrawn-due-to-leak-of-the-private-key ↗Sourced from
slowmist
Technical record
- chain
- —
- protocol
- 8ight Finance
- bug_class
- private-key
- date_occurred
- 2021-12-07
- loss_usd
- $1,750,000
- source_id
- sm:8ight-finance::2021-12-07
Related — same bug class· private-key