ProtonMail outage on June 16, 2026
ProtonMail users likely saw failed connections, degraded availability, or session instability for this Email service. The incident reached Minor severity and lasted 2h 58m. The stored report window does not show a preserved user-report spike.
Jun 16, 14:38 CEST Monitoring - A fix has been implemented and we are monitoring the results. Jun 16, 14:27 CEST Update - We are continuing to investigate this issue. Jun 16, 14:27 CEST Investigating - The team is currently investigating some intermittent connection issues reported by a few of our users for Proton Drive and Mail. We will share any updates here. We apologize for the inconvenience.
Deterministic readout · awaiting AI summary pass
Incident detected
Minor confidence crossed the incident threshold for ProtonMail: investigating sporadic connection reports from a small number of users.
Marked resolved
The incident was closed after 2h 58m of observed impact.
No per-source signal payloads were preserved in this incident's snapshot window.
Confidence scoring
45.00The incident reached 45.00 peak confidence across available stored status snapshots.
User reports
0 / 15mNo elevated user-report volume was preserved in the incident window snapshots.
Status samples
0 affectedThe incident row exists, but the bounded snapshot window does not include affected status samples.
Recovery signal
ResolvedRecovery was recorded at Tue, Jun 16, 2026, 03:36 PM UTC.