The server and client are open-source, and independently audited regularly since 2018 https://bitwarden.com/blog/bitwarden-network-security-assessment-2020/ ht

The server and client are open-source, and independently audited regularly since 2018 https://bitwarden.com/blog/bitwarden-network-security-assessment-2020/ https://bitwarden.com/blog/bitwarden-network-security-assess...