All Systems Operational

Uptime over the past 90 days. View historical uptime.
ZeroKMS Operational
90 days ago
99.97 % uptime
Today
us-east-1 Operational
90 days ago
99.89 % uptime
Today
ap-southeast-2 Operational
90 days ago
100.0 % uptime
Today
eu-central-1 Operational
90 days ago
100.0 % uptime
Today
eu-west-1 Operational
90 days ago
100.0 % uptime
Today
CTS Operational
90 days ago
99.99 % uptime
Today
Dashboard Operational
90 days ago
100.0 % uptime
Today
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.

No incidents or maintenance related to this downtime.

Oct 22, 2025

No incidents reported today.

Oct 21, 2025

No incidents reported.

Oct 20, 2025
Ongoing ZeroKMS availability issues in us-east-1
Resolved - This incident has been resolved.
Oct 20, 23:02 UTC
Update - We are continuing to monitor for any further issues.
Oct 20, 21:59 UTC
Update - All services have recovered and we will continue to monitor until the upstream service provider, AWS, officially resolves the issues.
Oct 20, 21:59 UTC
Update - We are observing recovery across ZeroKMS key generation/retrievals and workspace management in U.S. East (N. Virginia). As systems return to normal operational status, we will continue to monitor and provide updates.
Oct 20, 19:46 UTC
Update - We are experiencing significant improvements to the ZeroKMS Lambda invocation errors which impact key generation and retrieval, and accessibility of U.S. East Workspace environments in the CipherStash dashboard. We are continuing to monitor the situation.
Oct 20, 18:57 UTC
Update - Workspace environments that are configured in U.S. East (N. Virginia) are unaccessible in the CipherStash Dashboard resulting in Internal Service Errors, due to upstream provider issues at AWS.
Oct 20, 16:53 UTC
Update - We continue to see intermediate request failures to ZeroKMS is the us-east-1 region due to our upstream service provider, AWS.

We are actively monitoring this issue.
Oct 20, 16:40 UTC
Update - We continue to see intermediate request failures to ZeroKMS is the us-east-1 region due to our upstream service provider, AWS.

We are actively monitoring this issue.
Oct 20, 15:43 UTC
Monitoring - We are currently monitoring this issue.

ZeroKMS was unable to service requests in us-east-1 for ~2h during the broader us-east-1 outage earlier today.

In the last 30 minutes we have observed the AWS Lambda platform sporadically fail to execute Lambda functions, resulting in HTTP status 500 responses being returned to clients.
Oct 20, 14:49 UTC
Oct 19, 2025

No incidents reported.

Oct 18, 2025

No incidents reported.

Oct 17, 2025

No incidents reported.

Oct 16, 2025

No incidents reported.

Oct 15, 2025

No incidents reported.

Oct 14, 2025

No incidents reported.

Oct 13, 2025

No incidents reported.

Oct 12, 2025

No incidents reported.

Oct 11, 2025

No incidents reported.

Oct 10, 2025

No incidents reported.

Oct 9, 2025

No incidents reported.

Oct 8, 2025

No incidents reported.

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