Hackers Exploiting TeleMessage Signal Clone to Steal User Data

Hackers are targeting TeleMessage's Signal clone to steal passwords and sensitive data. Here’s what you need to know to stay protected.
Matilda
Hackers Exploiting TeleMessage Signal Clone to Steal User Data
Hackers Exploit TeleMessage Signal Clone Vulnerability to Access User Data Cybercriminals are actively exploiting a critical flaw in the TeleMessage Signal clone app to steal passwords, usernames, and sensitive user information. Security researchers, along with the U.S. Cybersecurity and Infrastructure Security Agency (CISA), have confirmed that this vulnerability, now known as CVE-2025-48927, is being used by attackers in the wild. The issue gained significant attention after TeleMessage, which offers enterprise-grade versions of messaging platforms like Signal and WhatsApp, suffered a data breach in May 2025. TeleMessage had become widely known after a major security incident involving a top U.S. official. If left unpatched, the app leaves organizations exposed to serious security threats and data leaks. Image Credits:Thomas Trutschel / Photothek / Getty Images Why the TeleMessage Signal Clone Is Under Attack TeleMessage’s custom messaging apps are designed for secure corporate communic…