Topic

MQTT telemetry security

Security of publish-subscribe telemetry pipelines, where one broker carries live data from many devices and access control depends on broker-side authentication and topic permissions.

Current clusters

security1 publisher

Bransys ELD shipped one MQTT credential that reads every active device across a subset of carriers

CISA's advisory for the Android and iOS app describes read access to real-time data for every active device on a shared broker. The fix is an app store update, and a credential already extracted still works until Bransys changes it.

Publishers:cisa.gov

Reality

Evidence68
Adoption25
Hype gap0
Incentives30
Confidence70