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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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Email Phishing Red Flags

Email Phishing Red Flags: 9 Signs You're Being Targeted

The Email That Cost One Company $37 Million In 2024, a single phishing email led to a business email compromise attack against Orion SA, a Luxembourg-based metals trading company, resulting in a $60 million wire transfer to threat actor-controlled accounts. The company later recovered roughly $23 million. The email looked

Carl B. Johnson Jul 31, 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. Despite billions spent on cybersecurity tools, a single deceptive email still opens the door to catastrophic breaches. If you've ever

Carl B. Johnson Jul 30, 2026 5 min read
Phishing

What Is a Phishing Attack? A Security Pro Explains

In 2023, 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. I've investigated dozens of breaches that started with a single deceptive email. So when someone asks me what is a

Carl B. Johnson Jul 29, 2026 6 min read
Phishing Scams

Phishing Scams: What Actually Works to Stop Them

In 2023, the FBI's Internet Crime Complaint Center received over 298,000 complaints about phishing scams — making it the most reported cybercrime category for the fifth consecutive year. The real number is almost certainly higher, because most incidents never get reported. I've spent years helping organizations

Carl B. Johnson Jul 29, 2026 5 min read
Fake Email

Fake Email Attacks: How to Spot and Stop Them

In 2023, the FBI's Internet Crime Complaint Center reported that business email compromise — a category built almost entirely on the fake email — cost victims over $2.9 billion. That wasn't from sophisticated zero-day exploits. It was from emails that looked real but weren't. I&

Carl B. Johnson Jul 25, 2026 5 min read
Phishing Meaning

Phishing Meaning: What It Really Is and Why It Works

In 2023, the FBI's Internet Crime Complaint Center received over 298,000 phishing complaints — making it the most reported cybercrime for the fifth consecutive year. Despite billions spent on security technology, a single deceptive email still remains the most reliable way for a threat actor to breach an

Carl B. Johnson Jul 21, 2026 5 min read
CEO Fraud Email Scam

CEO Fraud Email Scam: How Attackers Steal Millions

A Single Email Cost This Company $37 Million In 2016, FACC, an Austrian aerospace parts manufacturer, lost €42 million (roughly $47 million at the time) after attackers impersonated the CEO and convinced a finance employee to wire funds to accounts controlled by threat actors. The employee believed they were following

Carl B. Johnson Jul 20, 2026 6 min read
Phishing Awareness

Phish Food: What Threat Actors Serve Your Employees

Your Employees Are Eating Phish Food Every Day In March 2024, MGM Resorts was still tallying the damage from a social engineering attack that started with a single phone call. The estimated cost exceeded $100 million. The threat actor didn't exploit a zero-day vulnerability or deploy some exotic

Carl B. Johnson Jul 19, 2026 6 min read
Fake Mailer

Fake Mailer Attacks: How Threat Actors Spoof Email

In 2023, a finance employee at a multinational firm wired $25 million after receiving what appeared to be emails from the company's CFO. The messages were convincing, urgent, and completely fabricated. The attacker used a fake mailer — a tool designed to forge the "From" field in

Carl B. Johnson Jul 17, 2026 5 min read
AI Phishing Attacks

FBI Warns Gmail Users of AI-Driven Phishing Attacks

The Call That Almost Fooled a Google Engineer In 2024, a Google engineer received a phone call from someone claiming to be Google support. The caller ID showed a legitimate Google number. The voice was professional, calm, and eerily convincing. It was AI-generated. The FBI warns Gmail users of sophisticated

Carl B. Johnson Jul 15, 2026 5 min read