A system, method, and computer-readable medium are disclosed for performing a security operation. The security operation includes monitoring a plurality of electronically-observable actions of an entity, the plurality of electronically-observable actions of the entity corresponding to a respective plurality of events enacted by the entity, the monitoring comprising monitoring the plurality of electronically-observable actions via a protected endpoint; converting the plurality of electronically-observable actions of the entity to electronic information representing the plurality of actions of the entity; generating a representation of occurrences of a particular event from the plurality of events enacted by the entity; and performing an anomaly detection operation based upon the representation of occurrences of the particular event from the plurality of events enacted by the entity, the anomaly detection operation determining when the representation of occurrences of the particular event exceeds a predetermined threshold.