Coinsbuy (2026) — Crypto Hack
Funds ReplenishedCrypto exchange Coinsbuy lost ~$8.07M in a coordinated two-blockchain attack, with the attacker routing 79% of funds through FixedFloat. Private keys were not compromised and wallets were refilled within 24 hours.
Summary
Crypto exchange Coinsbuy lost ~$8.07M in a coordinated two-blockchain attack, with the attacker routing 79% of funds through FixedFloat. Private keys were not compromised and wallets were refilled within 24 hours.
How It Was Compromised — CEX via Coordinated Multi-Chain Drain
Crypto exchange Coinsbuy suffered a coordinated two-blockchain attack on August 9, 2026, losing approximately $8.07 million across TRON and Ethereum networks. The attacker routed 79% of the stolen funds through the FixedFloat mixing service. Notably, the exchange confirmed that private keys were not compromised, and customer wallets were refilled within 24 hours of the incident. The coordinated nature of the attack across two separate blockchains suggested sophisticated planning by the attacker.
Fund Flow & Laundering Analysis
79% of stolen funds were routed through FixedFloat, a crypto mixing/swapping service, to obscure the trail across TRON and Ethereum networks.