Some software wallets generated seed phrases with weak pseudo-randomness, sharply reducing the effective key space and enabling attackers to enumerate private keys across chains. Public reporting traced affected wallets back to 2018 across Bitcoin, Ethereum, Tron, and Solana.
← Back to Delta Incident Archive
VERIFIED SECURITY INCIDENT · DCI-2026-006
Ill Bloom weak-randomness wallet vulnerability
Weak randomness in wallet seed generation enabled private-key enumeration, with more than $5 million in reported multi-chain losses.