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.

posts

Data Breach

What Causes a Data Breach: 7 Real Threats in 2021

In July 2020, Twitter disclosed that attackers had compromised 130 high-profile accounts — including those of Barack Obama, Elon Musk, and Apple — through a social engineering attack targeting employees with access to internal tools. The breach didn't involve some exotic zero-day exploit. It started with phone calls to Twitter

Carl B. Johnson Jan 20, 2021 7 min read
Insider Threat Awareness

Insider Threat Awareness: What Your Team Isn't Telling You

In July 2020, a 17-year-old in Florida convinced a Twitter employee to hand over internal credentials. Within hours, threat actors had hijacked 130 high-profile accounts — including those of Barack Obama, Elon Musk, and Apple — and used them to run a Bitcoin scam. The breach didn't start with a

Carl B. Johnson Dec 20, 2020 7 min read
Insider Threats

Insider Threat Examples: Real Cases That Cost Millions

In July 2020, a 17-year-old in Florida convinced a Twitter employee to hand over internal credentials. Within hours, the attacker had hijacked accounts belonging to Barack Obama, Elon Musk, Joe Biden, and Apple — tweeting a Bitcoin scam that netted over $100,000. The most sophisticated firewall in the world wouldn&

Carl B. Johnson Dec 20, 2020 7 min read
Insider Threats

Malicious Insider vs Negligent Insider: Real Threats

A Disgruntled Engineer, a Careless Accountant, and $11.45 Billion in Losses In 2018, a former Tesla employee reportedly sabotaged the company's manufacturing systems and exfiltrated sensitive data to third parties. That same year, countless organizations bled data because an employee clicked a phishing link or misconfigured a

Carl B. Johnson Dec 12, 2020 7 min read
Work From Home Cybersecurity

Work From Home Cybersecurity: A Practical Guide

In April 2020, the FBI's Internet Crime Complaint Center reported it was receiving between 3,000 and 4,000 cybersecurity complaints per day — a roughly 400% increase from pre-pandemic levels. The single biggest catalyst? Millions of employees suddenly working from home on networks and devices that no corporate

Carl B. Johnson Nov 08, 2020 7 min read
Cybersecurity for Nonprofits

Cybersecurity for Nonprofits: A Practical Defense Guide

The Breach That Cost a Children's Charity Everything In 2023, Save the Children Federation confirmed it was hit by the BianLian ransomware group, which claimed to have stolen nearly 7 GB of data including financial records, personal information, and medical data. A global nonprofit with significant resources still

Carl B. Johnson Nov 04, 2020 7 min read
Mobile Phishing Attacks

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

82% of Phishing Sites Now Target Mobile Devices In late 2024, a wave of toll-road smishing texts hit millions of Americans. The messages claimed unpaid tolls from agencies like E-ZPass and SunPass, directing victims to pixel-perfect payment pages optimized for mobile screens. The FBI's Internet Crime Complaint Center

Carl B. Johnson Oct 10, 2020 7 min read
USB Drive Security Risks

USB Drive Security Risks: Why They Still Bypass Defenses

In January 2022, the FBI issued a public warning that the cybercriminal group FIN7 had been mailing malicious USB drives — disguised as gift cards and COVID-19 guidelines — directly to U.S. companies. The drives contained ransomware. Employees plugged them in. Networks fell. That campaign wasn't some edge case

Carl B. Johnson Oct 10, 2020 6 min read