Learn foundational computer security practices for protecting desktops, laptops, servers, and networks. Articles cover antivirus protection, firewalls, patch management, access controls, and endpoint hardening techniques for home users and IT professionals.
posts
Computer security and cybersecurity are often used interchangeably — but they are not the same thing. Understanding the distinction, and the history behind both terms, helps organizations build stronger defenses.
The Breach That Rewrote the Rules of Computer Security In February 2024, Change Healthcare — one of the largest health payment processors in the United States — suffered a ransomware attack that disrupted claims processing for hospitals, pharmacies, and clinics across the country. UnitedHealth Group, its parent company, disclosed in its SEC
In February 2024, Change Healthcare — one of the largest health technology companies in the U.S. — got hit with a ransomware attack that disrupted pharmacies, hospitals, and insurance claims processing across the entire country. UnitedHealth Group confirmed the breach affected a substantial portion of the American population. The attack vector?
