Security, Malicious domain blocking
What is malicious domain blocking? Why am I getting an error saying the page has been blocked by the University of Illinois Office of Privacy and Information Assurance?
Starting in 2014, Privacy & Security began a more aggressive but transparent blocking of malicious domains known to either infect visiting computers, host phishing scams, or otherwise enable and further malicious network activity.
Information and answers to frequently asked questions about the service can be found at https://security.illinois.edu/content/malicious-domain-blocking