Browse IT security articles covering network defense, endpoint protection, firewall configuration, vulnerability management, and infrastructure hardening. Our content helps IT professionals and organizations implement robust security measures to protect systems, servers, and digital assets from evolving cyber threats.
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In March 2025, the FBI's Internet Crime Complaint Center reported that cybercrime losses in the United States exceeded $16.6 billion in 2024 — a 33% increase over the prior year. That number didn't come from sophisticated nation-state attacks alone. It came from basic IT security failures:
In March 2024, UnitedHealth Group's subsidiary Change Healthcare was hit by a ransomware attack that disrupted insurance claim processing for hospitals and pharmacies across the United States. The company reportedly paid a $22 million ransom. The attack vector? Stolen credentials used to access a remote system that lacked
In March 2022, the Lapsus$ threat actor group breached Okta, Microsoft, Nvidia, and Samsung — not by exploiting sophisticated zero-day vulnerabilities, but by buying stolen credentials and socially engineering employees. A teenager-led group dismantled the IT security of some of the most well-resourced technology companies on the planet. If that doesn&
Colonial Pipeline. SolarWinds. Microsoft Exchange. We're barely halfway through 2021 and the breach headlines are relentless. But here's what frustrates me most: the majority of these incidents didn't exploit exotic zero-day vulnerabilities. They exploited basic IT security gaps that organizations have known about for
In February 2024, Change Healthcare — one of the largest health IT companies in the United States — suffered a ransomware attack that disrupted insurance claims processing for thousands of hospitals and pharmacies nationwide. UnitedHealth Group, its parent company, later disclosed that the breach affected roughly 100 million individuals. The root cause?
