Returnflows incident

Klaviyo is experiencing issues

Critical Resolved

Returnflows experienced a critical incident on October 20, 2025, lasting 1h 51m. The incident has been resolved; the full update timeline is below.

Started
Oct 20, 2025, 09:09 AM UTC
Resolved
Oct 20, 2025, 11:01 AM UTC
Duration
1h 51m
Detected by Pingoru
Oct 20, 2025, 09:09 AM UTC

Update timeline

No vendor updates were posted for this incident — only the open and resolve events were observed.