Tag

Social Engineering

Learn how attackers use psychological manipulation to trick people into revealing sensitive information or performing unsafe actions. Topics include pretexting, baiting, tailgating, vishing, and real-world social engineering case studies that expose common human vulnerabilities.

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Mobile Phishing Attacks

Mobile Phishing Attacks: Why Your Phone Is Now Target #1

The Text Message That Cost a Company $15 Million In 2022, Twilio disclosed a breach that started with a simple SMS message. Employees received text messages impersonating the IT department, directing them to a fake login page. Several entered their credentials. That single vector — mobile phishing attacks delivered via text

Carl B. Johnson Sep 08, 2019 7 min read
Tailgating Attack

Tailgating Attack Cybersecurity: Stop the Walk-In Breach

In 2019, a penetration tester hired by the state of Iowa walked into a locked courthouse after hours by simply following an employee through a secure door. He was arrested — even though the state had authorized the test. The incident made national headlines and exposed a painful truth: your firewalls,

Carl B. Johnson Sep 01, 2019 7 min read
Clean Desk Policy

Clean Desk Policy Cybersecurity: Why It Still Matters

The Unlocked Filing Cabinet That Cost a Hospital $3 Million In 2019, the Office for Civil Rights fined Bayfront Health St. Petersburg $85,000 for a breach involving paper records left in an unsecured location. That was a small settlement. I've seen organizations lose far more when a

Carl B. Johnson Sep 01, 2019 7 min read
Cybersecurity for Executives

Cybersecurity for Executives: What the C-Suite Gets Wrong

The CEO Who Clicked the Link In 2024, the SEC charged SolarWinds' CISO with fraud and internal control failures tied to the massive breach that compromised federal agencies and Fortune 500 companies. That case sent shockwaves through every boardroom in America — not because of the technical details, but because

Carl B. Johnson Aug 20, 2019 7 min read
CEO Fraud

CEO Fraud Email Scam: How Attackers Steal Millions

A Single Email Cost This Company $47 Million In 2015, Ubiquiti Networks disclosed that threat actors used a CEO fraud email scam to trick finance employees into wiring $46.7 million to overseas accounts controlled by attackers. The emails looked like routine requests from senior executives. No malware was involved.

Carl B. Johnson Aug 20, 2019 8 min read
Executive Phishing Attacks

Executive Phishing Attacks: Why the C-Suite Is Target #1

The CEO Who Wired $47 Million to a Threat Actor In 2016, Austrian aerospace manufacturer FACC lost €42 million (roughly $47 million) after attackers impersonated the company's CEO via email and convinced an employee in the finance department to transfer funds for a fake acquisition project. The CEO

Carl B. Johnson Aug 14, 2019 7 min read
Cybersecurity Terms Explained

Cybersecurity Terms Explained: A Practical Guide

During a breach investigation last year, I watched a CFO stare blankly at an incident responder who kept saying "the threat actor used credential stuffing to pivot laterally after compromising an MFA-gapped endpoint." The CFO's response: "Can someone please speak English?" That moment cost

Carl B. Johnson Jul 20, 2019 7 min read
Types of Malware

Types of Malware: What Every Organization Must Know

In 2023, the FBI's Internet Crime Complaint Center received over 880,000 complaints with potential losses exceeding $12.5 billion — and malware was the engine behind a staggering number of those incidents. I've worked incident response cases where a single malware infection spiraled into a multi-million-dollar

Carl B. Johnson Jul 20, 2019 6 min read