Microsoft Teams is built on the Microsoft 365 hyper-scale, enterprise-grade cloud, delivering the advanced security and compliance capabilities our customers expect.
Teams is Tier D-compliant. This includes the following standards: HIPAA, ISO 27001, ISO 27018, SSAE16 SOC 1 and SOC 2, and EU Model Clauses (EUMC). Details can be found in the Compliance Framework for Industry Standards and Regulations. Teams also supports Cloud Security Alliance compliance.