The attacker used a Tornado Cash-funded wallet; the exploit is ongoing and under investigation.

Quote
Quote

Sources

Binance Wallet and YZi Labs-Backed KiloEx Suffers a $7 Million Hack
Binance Wallet and YZi Labs-Backed KiloEx Suffers a $7 Million Hack

Referenced by

Tornado Cash was reportedly used to fund the wallet involved in the KiloEx exploit, complicating asset tracing and prompting speculation about the identity and sophistication of the attacker

Crypto news

Claim