Cyren Feed Outage Detection
Detects when the Cyren threat intelligence feed has not ingested any data for 6 or more hours. This may indicate a connectivity issue with the data connector, API authentication problems, or upstream service disruption.
Detection logic
Detection requirements
- Platform
- ContainersESXiIaaSIdentity ProviderLinuxmacOSNetwork DevicesOffice SuiteWindows
The rule states no platform. This is derived from the ATT&CK technique it maps to.
- Log source product
- cyrenthreatintel
- Log source service
- cyren_indicators_cl
MITRE ATT&CK mappings
0 exclusive techniques.This is coverage no other published rule has; it is not this rule's total technique count.
No references are available for this detection.
From the source
- At source
- Open at source
- Upstream identifier
- 7f9a0d5c-3b4c-6d7e-1f2a-e3f4a5b6c7d8
- Tagged by the source as
- DefenseEvasion
Licence
- Published under
- MIT LicenseRead the licence
- Attribution
- Required
- Obtained under
- MITRead the origin licence
Authorship
- Published
- Aug 29, 2026
- Version
- 1