Customer.io: Customer.io UI is currently unavailable for some customers
Affected components: Management Interface
Timeline of updates
- investigating
Our team is aware of an issue with reaching the workspace UI (fly.customer.io) and are actively looking into it. We appreciate your patience and will be back with an update soon.
- identified
Our team has identified the issue. This only affected accessing the UI; data processing and message sending were not affected.
- resolved
Thank you for your patience while we investigated; this issue is now resolved.
Changes Rewindex caught on this incident
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves these records existed by then and have not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-27 checkpoint, timestamped by DigiCert and FreeTSA on . Record hash
c32169f71c4909ce…Version 2 captured
In the 2026-10-27 checkpoint, timestamped by DigiCert and FreeTSA on . Record hash
a4a0511553bc66db…
Impact, status and times are the vendor’s own, as last archived. View on status.customerio.com (opens in new tab).
Cite this
Status incident (vendor impact label: minor) posted by Customer.io, started 2026-10-27 19:29 UTC, resolved after 6 min, 3 update(s); edited after publishing.
- Title
- Customer.io UI is currently unavailable for some customers
- Vendor
- Customer.io
- Date
- URL
- https://rewindex.com/company/customer-io/incidents/slgycxklqvnr
Customer.io profileRecent Customer.io incidentsAll outages on October 27, 2026Customer.io in October 2026MarkdownJSON