investigating — 26/08/2026 22:09:03
We are currently investigating this issue.
investigating — 26/08/2026 22:11:33
We are continuing to investigate this issue.
investigating — 26/08/2026 22:14:52
We are continuing to investigate this issue.
investigating — 26/08/2026 22:18:03
It appears that Proton VPN works for some, so it has been changed to "Partial Outage" rather than "Major Outage"
identified — 26/08/2026 22:38:46
We have identified a critical cooling failure in our Frankfurt datacenter. We are currently in the process of shifting traffic to our backups sites.
identified — 26/08/2026 23:37:01
Our efforts to restore impacted services are now yielding results, and as a result are starting to recover for some users. Meanwhile, we are continuing recovery operations.
monitoring — 26/08/2026 23:57:54
A fix has now been implemented, and we're monitoring results. This means most services have been recovered for most users now, but our efforts to recover the remaining instances continue.
resolved — 27/08/2026 00:27:12
This outage has now been largely resolved, and services are back online. We are still clearing a few lingering issues, however, meaning some users will experience delays in email delivery and reception, and receiving notifications. No data has been lost as a result of this outage. UPDATE: We have now resolved the remaining minor issues. We will be providing a post mortem with more information about the incident, here on the status page, after we complete the incident clean up.
postmortem — 29/08/2026 18:53:53
A post mortem of this incident has been made available here: [https://proton.me/blog/august-27-outage-incident-report](https://proton.me/blog/august-27-outage-incident-report)