WhatsApp: Researchers create phone book with all 3.5 billion users
13/01/2026-13:10 13/01/2026-13:15 מחשבים וטכנולוגיה Notebookcheck דיווח
Researchers from Vienna have discovered a massive security vulnerability in WhatsApp, enabling them to identify 3.5 billion users. The lack of query limits allowed for the large-scale collection of usernames, profile pictures and status messages.
