4.5m Gmail Email Password Combo.txt Apr 2026

Ensure Two-Factor Authentication (2FA) is active on your Gmail account. This prevents access even if someone has your correct password.

The phrase refers to a massive data breach originally leaked in September 2014 , where a file containing nearly 5 million Gmail credentials (email addresses and passwords) was posted on a Russian Bitcoin forum. Context and Origin 4.5M Gmail Email Password Combo.txt

Google noted at the time that much of the data was outdated or belonged to accounts that had already been flagged or disabled by their automated security systems. What This Means for You Ensure Two-Factor Authentication (2FA) is active on your

Large-scale leaks often lead to a spike in targeted phishing emails, as scammers now have a verified list of active email addresses. Recommended Actions Context and Origin Google noted at the time

After investigating, Google stated that the leak was not the result of a breach of their own systems. Instead, the credentials were likely collected over several years via phishing and malware attacks on individual users, or by harvesting data from other compromised websites where users reused their Gmail passwords.