DLP agent did not upgrade or install properly and agent edpa or wdp services may be stopped.
Release : All supported versions of DLP
Component : Endpoint Agent
Currently DLP does not have a feature available to send alerts or notifications when agents are showing critical status as there can be different scenarios where agent critical status is expected and not due to the agent malfunctioning in some way.
The recommendation is to check the agent overview screen where you can see all DLP agents that have a critical status or use a third party asset management tool.
Here are a few options that may work: