Ransomware Attack on Chinese Bank Disrupts U.S. Treasury Trading
- A financial services business of China's biggest bank says it was hit by a ransomware attack.
- The attack reportedly disrupted trading in the U.S. Treasury market.
- The business, ICBC Financial Services, handles trades for financial institutions.
- It disconnected parts of affected systems to limit impact.
- The company reported the problem to law enforcement and is investigating.