home-assistant.io/source/more-info/unhealthy/untrusted.markdown

title	description
System detected untrusted content	More information on why untrusted content marks an installation as unhealthy.

The issue

Home Assistant detected untrusted code. It looks like someone/something injected not signed images or code into your Home Assistant system.

The solution

Please make sure your network is not affected by an intruder. We recommend reinstalling your installation and make sure only authorized persons have access to your instance.