Proton Mail, along with other Proton platforms, suffered a widespread service disruption on Tuesday evening, affecting users globally. The outage began earlier in the day and persisted until approximately 8:14 p.m. ET, when the company announced that a fix had been implemented and recovery efforts were underway. Proton confirmed that most services had been restored for the majority of users, though work continued to address remaining issues.
According to Proton’s update, the outage impacted core functionalities across its encrypted email, VPN, and cloud storage offerings. Engineers identified the root cause and deployed a corrective measure, which began restoring access for many users. The company emphasized that while progress was significant, full normalization was not yet achieved, and teams remained actively engaged in resolving lingering instances of downtime. No specific technical details were disclosed regarding the origin of the failure.
Proton stated that monitoring was ongoing and that further updates would be issued as more information became available. The company did not provide a definitive timeline for when all services would be fully operational for every user. However, it affirmed that the implemented fix had stabilized the majority of systems and that recovery was proceeding as expected. Users were advised to check official channels for real-time status updates.
What caused the Proton outage? Proton has not disclosed the specific technical cause of the outage, stating only that a fix has been implemented and services are being restored.
Are all Proton services back online? Most services have been recovered for most users, but Proton noted that efforts to recover remaining instances are still ongoing.
How can users check the status of Proton services? Users should refer to Proton’s official status page or social media channels for the latest updates on service availability.