Case research tag

Ethereum

Source-level case research tagged Ethereum.

UPCX $70M Case Research: When a ProxyAdmin Key Became the Protocol

2025-04-01

A source-level and control-plane reconstruction of the UPCX exploit: a compromised privileged key, malicious ProxyAdmin upgrade, withdrawByAdmin execution, and treasury-scale token drain.

Operational SecurityUPCXPrivate Key CompromiseProxyAdminAccess ControlUpgradeable ProxyEthereum2025