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multi-factor authentication

Covers multi-factor authentication (MFA) strategies, implementation guides, and best practices for adding extra layers of security to user accounts. Learn how MFA prevents unauthorized access and why it remains one of the most effective defenses against credential-based attacks.

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CISA cybersecurity guidelines

CISA Cybersecurity Guidelines: What Actually Matters

In February 2024, CISA issued an emergency directive after a threat actor compromised Microsoft's corporate email systems and accessed correspondence from multiple federal agencies. The directive forced agencies to reset credentials, review logs, and report back within days. That single incident crystallized something I've been telling

Carl B. Johnson May 16, 2026 6 min read
computer security advice

Computer Security Advice That Actually Works in 2026

The Breach That Started With a Single Browser Extension In early 2024, a data breach at a mid-size healthcare firm started not with some sophisticated zero-day exploit, but with a Chrome extension an employee installed to manage their tabs. That extension harvested saved passwords, session cookies, and browser history. Within

Carl B. Johnson May 15, 2026 5 min read
cyber security

Cyber Security in 2026: What Actually Works Now

The Breach That Changed How I Think About Cyber Security In February 2024, Change Healthcare suffered a ransomware attack that disrupted insurance claims processing for nearly every hospital and pharmacy in the United States. UnitedHealth Group later confirmed the breach affected approximately 100 million individuals — making it the largest healthcare

Carl B. Johnson Apr 23, 2026 5 min read
computer security software

Computer Security Software: What Actually Stops Breaches

In 2023, MGM Resorts lost roughly $100 million after a social engineering attack bypassed every piece of computer security software they had deployed. The attackers didn't exploit a zero-day vulnerability. They didn't brute-force a firewall. They called the help desk, impersonated an employee, and walked right

Carl B. Johnson Apr 18, 2026 5 min read
FBI Gmail

FBI Gmail Warning: What Every Organization Must Do Now

The FBI Gmail Alert That Changed the Threat Landscape In late 2024, the FBI issued a stark public service announcement: sophisticated phishing campaigns were actively targeting Gmail's 1.8 billion users, and the attacks were so convincing that even security-savvy professionals were falling for them. By 2025, the

Carl B. Johnson Apr 11, 2026 5 min read
computer security

Computer Security in 2025: What Actually Works Now

In February 2025, the FBI's Internet Crime Complaint Center reported that cybercrime losses in 2024 exceeded $16 billion — a staggering jump from the $12.5 billion reported the year before. That number landed like a gut punch across the security community, but honestly, none of us were surprised.

Carl B. Johnson Nov 06, 2025 7 min read
cybersecurity tips

Cybersecurity Tips That Actually Work in 2025

The Breach That Started With a Single Password In January 2024, Microsoft disclosed that a Russian threat actor group known as Midnight Blizzard accessed corporate email accounts — including those of senior leadership — using nothing more than a password spray attack against a legacy test account that lacked multi-factor authentication. No

Carl B. Johnson Nov 06, 2025 7 min read
FBI Gmail

FBI Gmail Warning: What You Need to Know in 2024

The FBI Gmail Alerts That Should Have Your Attention In early 2024, the FBI issued multiple warnings about sophisticated attacks targeting Gmail users — and the threat landscape has only intensified since. These aren't the clumsy Nigerian prince scams of a decade ago. Threat actors are now using AI-generated

Carl B. Johnson Jul 13, 2024 6 min read
computer security

Computer Security in 2024: What Actually Works Now

In February 2024, Change Healthcare — one of the largest health payment processors in the United States — was hit by a ransomware attack that disrupted pharmacy operations, delayed patient care, and potentially exposed the protected health information of tens of millions of Americans. The root cause? Compromised credentials on a remote

Carl B. Johnson Jul 10, 2024 7 min read