A hacker used a VPN to stay anonymous. Microsoft's Windows Global Device Identifier logged his activity anyway and handed it ...

Privacy Please is an ongoing series exploring the ways privacy is violated in the modern world, and what can be done about it. Your iPhone has trouble keeping secrets ...

Your medical records probably bear different numbers — one for your primary care physician and his or her medical group, one for each hospital you’ve been treated in, different ones for different ...

A SID or a Security Identifier is a unique code that helps identify any user or group and computer accounts across Windows Operating Systems. They are created as soon as a user account is created and ...

Windows grants or denies access and privileges to resources based on access control lists (ACLs), which use these SIDs to identify users and their group memberships uniquely. When a user logs into a ...