Massive Data Leak Exposes 24 Billion Credentials: Urgent Security Risks Identified

• •24 billion records exposed, including plaintext usernames and passwords.
• •Data primarily sourced from infostealer malware and Telegram channels.
• •Users are urged to change passwords and enable multi-factor authentication.

Cybernews researchers uncovered an exposed Elasticsearch database containing 24 billion records, including usernames, email addresses, and plaintext passwords. The data is primarily sourced from infostealer malware logs and Telegram channels associated with cybercrime. The breach poses a significant risk to billions of accounts, especially those lacking multi-factor authentication. The exposed data includes records from 36 distinct sources, with over 1.7 billion records traced back to Telegram channels. The sheer volume of the leak, totaling over 8 terabytes, marks it as one of the largest credential leaks in history. Cybersecurity experts emphasize the urgent need for users to change passwords and enable multi-factor authentication to mitigate risks. The leak was discovered on June 12, 2026, and has raised alarms across the cybersecurity community.