Proton Warns of 300 Million Stolen Login Details Circulating on Dark Web

Gbhackers •Divya • November 3, 2025

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300 Million Stolen Credentials from Proton Available on Dark Web Proton has reported that 300 million stolen login credentials are being sold on dark web marketplaces. This breach affects users of Proton's services, with login details being circulated among cybercriminals. The incident highlights the ongoing issue of credential theft and the risks associated with compromised accounts. 2 sources 22

Proton Warns of 300 Million Stolen Login Details Circulating on Dark Web

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