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English => News => Topic started by: Redaktion on January 13, 2026, 12:10:21

Title: WhatsApp: Researchers create phone book with all 3.5 billion users
Post by: Redaktion on January 13, 2026, 12:10:21
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.

https://www.notebookcheck.net/WhatsApp-Researchers-create-phone-book-with-all-3-5-billion-users.1203333.0.html