A block occurs when a user or device attempts to resolve a domain (e.g., malware-server[.]com ), and Umbrella’s security engines—Web Reputation, Threat Grid, or AI-driven classifiers—determine that the destination poses an unacceptable risk.
By the end of the day, the Apex Logistics network was intact. No ransomware, no stolen passwords, no data breaches. cisco umbrella blocked sites
When Mark tried to visit that malicious website, his computer didn’t actually connect to the internet directly. Instead, his request traveled through Cisco Umbrella’s global network of data centers first. A block occurs when a user or device