Tag Archive

Off-Chain Key Exploit

How off-chain private key compromises enable on-chain DeFi exploits — attack mechanics, custody risks, and what protocols can do to reduce single-key failure points.

Archive Size

Canonical Slug

#off-chain-key-exploit

Archive State

Active

Latest Filing

Resolv USR Exploit: Why One Off-Chain Key Broke the Peg

Resolv’s $24M USR exploit was not a normal contract bug. It was a key-management failure that let one privileged signer print unbacked supply.

Stories filed under this tag.

1 article

Dark technical illustration of a stablecoin exploit showing a compromised off-chain signing key minting unbacked tokens into an Ethereum contract, with swap routes draining value while the collateral vault remains intact.

Web3 Fraud Files7 min read

Resolv USR Exploit: Why One Off-Chain Key Broke the Peg

Resolv’s $24M USR exploit was not a normal contract bug. It was a key-management failure that let one privileged signer print unbacked supply.

Marcus Bishop

Mar 28, 2026