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
A compromised insider/private key was reportedly used to execute unauthorized transfers from protocol-controlled accounts. Reported loss: $2,000,000.
Primary source
https://www.theblock.co/post/294089/pump-fun-exploited-for-nearly-2-million-by-former-employee ↗Sourced from
chainsec
Technical record
- chain
- —
- protocol
- pump.fun
- bug_class
- private-key
- date_occurred
- 2024-05-16
- loss_usd
- $2,000,000
- source_id
- cs:pump-fun::2024-05-16
Related — same bug class· private-key