Trellix is a cybersecurity company focused on extended detection and response (XDR). It was formed by combining McAfee Enterprise and FireEye, both of which were acquired by Symphony Technology Group (STG). Its headquarters is in San Jose, California, with local operations in a Plano, Texas office. Trellix positions its products around an XDR approach to security operations, drawing on the McAfee Enterprise and FireEye heritage.
As a company headquartered in the United States, Trellix can be compelled under the CLOUD Act to disclose data it controls, wherever its servers are located. The vendor names no European hosting location and no data residency commitment for EU customers on its public pages. A European organisation should therefore ask in writing for the storage locations and transfer mechanisms, and review the data processing agreement, before sending sensitive telemetry to the service.