What Password Managers Really Track — And What Their Privacy Policies Promise

Password managers store far more than encrypted credentials, collecting behavioral data such as login timestamps, device details, IP addresses, and browser extension usage. Privacy policies across major providers vary significantly in how they handle data retention, third-party sharing, and government compliance requests. Services like 1Password and Bitwarden are noted for minimizing third-party analytics, while LastPass drew criticism for retaining vault metadata even after account deletion. Some policies contain vague language around data sharing with affiliates or law enforcement, which experts say obscures meaningful privacy risks. Users are advised to scrutinize key policy details — including deletion timelines, zero-knowledge architecture claims, and third-party data flows — before choosing a password manager.