Computer Security US Blog

Computer Security News and Insights

AI Phishing Attacks

Gmail Users Warned About Sophisticated AI-Driven Phishing

The AI-Generated Email That Fooled a Security Engineer In early 2025, a Google Workspace consultant named Sam Mitrovic publicly documented how he nearly fell for an AI-driven phishing attack targeting his Gmail account. The attacker spoofed Google's support number, used a perfectly natural AI-generated voice, and referenced real

Carl B. Johnson Aug 08, 2026 6 min read
Spoofing Caller

Spoofing Caller Attacks: How Criminals Fake Their Way In

In 2023, the FBI's Internet Crime Complaint Center reported over 43,000 victims of spoofing-related fraud, with losses exceeding $300 million. That number has only climbed since. And here's the part that should keep you up at night: a spoofing caller doesn't need malware,

Carl B. Johnson Aug 07, 2026 6 min read
Computer Security Advice

Computer Security Advice That Actually Works in 2026

A school district in Arizona lost $3.5 million in January 2024 after a single employee followed spoofed wire transfer instructions. The attacker didn't exploit a software vulnerability. They exploited trust. That incident captures why most computer security advice fails — it focuses on tools while ignoring the human

Carl B. Johnson Aug 07, 2026 5 min read
Password Hygiene Tips

Password Hygiene Tips That Actually Stop Breaches

The Breach That Started With "Spring2024!" In 2023, a Verizon Data Breach Investigations Report finding shook the industry: roughly 49% of breaches involved stolen credentials. Not sophisticated zero-day exploits. Not nation-state malware. Passwords. Reused, predictable, phishable passwords. I've responded to incidents where the root cause was

Carl B. Johnson Aug 06, 2026 5 min read
Cloud Storage Security Risks

Cloud Storage Security Risks: What Your Team Ignores

In January 2024, Microsoft disclosed that a Russian state-sponsored threat actor — Midnight Blizzard — breached corporate email accounts by exploiting a legacy test tenant that lacked multi-factor authentication. No zero-day exploit. No sophisticated malware. Just a password spray against a forgotten cloud account. That single oversight gave attackers months of access

Carl B. Johnson Aug 06, 2026 5 min read
Cybersecurity

Cybersecurity in 2026: What Actually Works Now

The Breach That Changed How I Think About Cybersecurity In February 2024, Change Healthcare suffered a ransomware attack that disrupted pharmacy operations and medical claims processing across the entire United States. UnitedHealth Group later confirmed that roughly one-third of all Americans may have had their data exposed. The attack vector?

Carl B. Johnson Aug 05, 2026 6 min read
Password Manager

Why Use a Password Manager: The Case Is Closed

In January 2024, a massive credential stuffing attack compromised over 34,000 PayPal accounts — not because PayPal's systems failed, but because users reused passwords across multiple sites. The attackers didn't hack anything. They simply tried stolen credentials from other breaches and walked right in. If you&

Carl B. Johnson Aug 05, 2026 5 min read
Keylogger Attack

Keylogger Attack: How Hackers Steal Every Keystroke

In 2023, the FBI's IC3 received over 21,000 complaints related to malware infections that led directly to credential theft — and a significant number of those involved keyloggers silently recording every password, credit card number, and private message typed on a compromised machine. A keylogger attack doesn'

Carl B. Johnson Aug 04, 2026 5 min read