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Email Security

Comprehensive guides on protecting email accounts and infrastructure from cyber threats. Covers email authentication protocols like SPF, DKIM, and DMARC, encryption best practices, spam filtering, and organizational policies that reduce the risk of email-based attacks.

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Phish Tour

Phish Tour: Mapping the Anatomy of a Phishing Attack

Welcome to the Phish Tour: How a Single Email Becomes a Full-Blown Breach In March 2023, the FBI's IC3 received over 298,000 complaints related to phishing schemes — more than any other cybercrime category by a wide margin. That number has only climbed since. Yet most people still

Carl B. Johnson May 24, 2026 5 min read
Phishing Links

What Is a Phishing Link? How to Spot One Fast

In March 2024, a single phishing link in a spoofed Microsoft 365 email gave attackers access to the email accounts of several U.S. State Department employees. The link looked like a routine password-reset page. It wasn't. That one click led to weeks of unauthorized access before anyone

Carl B. Johnson May 23, 2026 5 min read
Phishing Awareness

How to Recognize a Phishing Email Before You Click

The Email That Cost One Company $100 Million In 2019, Toyota Boshoku Corporation lost $37 million in a single business email compromise attack. A threat actor impersonated a senior executive, sent a convincing email, and an employee wired the funds. No malware. No zero-day exploit. Just one phishing email that

Carl B. Johnson May 22, 2026 6 min read
Spear Phishing

What Is Spear Phishing? The Targeted Attack Behind Major Breaches

A Single Email Cost This Company $100 Million In 2015, Ubiquiti Networks disclosed that attackers used carefully crafted emails impersonating company executives to trick finance employees into wiring $46.7 million to overseas accounts. The attackers didn't exploit a software vulnerability. They exploited trust. That's spear

Carl B. Johnson May 21, 2026 5 min read
Phishing Links

What Is a Phishing Link? How to Spot One Fast

In March 2024, a finance employee at a Hong Kong multinational wired $25 million to threat actors after clicking a single link in what appeared to be a routine email from the company's CFO. That link led to a deepfake video call — but it started with something deceptively

Carl B. Johnson May 18, 2026 6 min read
Spear Phishing

What Is Spear Phishing? The Targeted Attack Behind Major Breaches

A Single Email Cost One Company $100 Million In 2019, Toyota Boshoku Corporation lost $37 million in a single business email compromise attack. The attacker didn't blast out a million generic emails. They researched one finance executive, crafted one convincing message, and walked away with the money. That&

Carl B. Johnson May 17, 2026 5 min read
Phishing

What Is Phishing? A Security Pro's Real-World Guide

The Email That Cost One Company $100 Million In 2019, Toyota Boshoku Corporation lost $37 million in a single business email compromise attack. A threat actor impersonated a senior executive, convinced a finance employee to change wire transfer details, and the money vanished. That attack started with something deceptively simple

Carl B. Johnson May 15, 2026 5 min read
Phishing Prevention Tips

Phishing Prevention Tips That Actually Stop Attacks

In March 2024, a finance employee at a multinational firm wired $25 million to threat actors after a deepfake video call that impersonated the company's CFO. The attack started with a single phishing email. That one message opened the door to a loss most companies would never recover

Carl B. Johnson May 13, 2026 5 min read
Phishing Definition

Phishing Definition: What It Really Means in 2026

In 2024, the FBI's Internet Crime Complaint Center received over 298,000 phishing complaints — making it the most reported cybercrime category for the fifth consecutive year. That number almost certainly undercounts reality. Most phishing attacks never get reported. If you've landed here searching for a phishing

Carl B. Johnson May 12, 2026 5 min read
Phishing

What Is Phishing? The Attack Behind 80% of Breaches

In January 2024, a finance employee at a multinational firm in Hong Kong wired $25.6 million to criminals after a video call with what appeared to be the company's CFO. Every person on that call was a deepfake. The attack started with a single phishing email. If

Carl B. Johnson May 10, 2026 5 min read