Cybersecurity incident — 2017-04-23 00:00:00
Affected organization: KCG Holdings
Affected country: United States of America
Industry: Finance and Insurance
Event type: Exploitive
Event subtype: Exploitation of Application Server
Motive: Undetermined
Actor: Zhengquan Zhang
Actor type: Undetermined
Actor country: Undetermined

The FBI arrests Zhengquan Zhang, a 31-year-old IT engineer, accused of installing malware on his employer's servers to steal proprietary source.