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2 posts tagged with "Critical Infrastructure"

Protecting critical infrastructure from cyber threats

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Breaking: FortiGate Zero-Day Crisis - 48,000 Devices at Risk and How to Respond

· 8 min read
Incident Response Specialist
Vulnerability Research Lead

On January 14, 2025, Fortinet disclosed CVE-2024-55591, a critical authentication bypass vulnerability affecting thousands of FortiGate firewalls worldwide. With active exploitation since November 2024 and 48,000 internet-facing devices at risk, this represents one of the most severe infrastructure vulnerabilities of early 2025. This emergency guide provides technical analysis, detection methods, and immediate response actions.

Critical Infrastructure Under Siege: Analyzing the Change Healthcare Ransomware Attack

· 8 min read
Security Architect
Incident Response Specialist

On February 21, 2024, the American healthcare system experienced one of its most significant cyber incidents when Change Healthcare, a critical technology backbone processing 15 billion healthcare transactions annually, fell victim to the ALPHV/BlackCat ransomware group. The attack's ripple effects demonstrated a harsh reality: our critical infrastructure remains dangerously vulnerable to sophisticated cyber threats.