Computer Security US Blog

Computer Security News and Insights

SaaS Security

SaaS Security Best Practices: A Hands-On Guide

The Breach That Started With a Single SaaS Login In January 2023, Mailchimp disclosed its second major breach in less than a year. The cause? A threat actor used social engineering to trick an employee into handing over credentials to an internal tool. That single compromised SaaS login exposed 133

Carl B. Johnson Sep 29, 2023 7 min read
Mobile Device Security Policy

Mobile Device Security Policy: What Most Companies Get Wrong

In March 2023, Samsung employees accidentally leaked sensitive source code and internal meeting notes by pasting proprietary data into ChatGPT — on their mobile devices. No malware was involved. No sophisticated threat actor broke through a firewall. Employees simply used their phones in ways the company's mobile device security

Carl B. Johnson Sep 18, 2023 7 min read
BYOD Security Risks

BYOD Security Risks: What Your Policy Is Missing

In January 2023, T-Mobile disclosed that a threat actor had stolen data on 37 million customer accounts — and the intrusion reportedly exploited an API accessible from systems that included employee-used devices. It wasn't a sophisticated zero-day. It was a gap in how endpoints and access were managed. If

Carl B. Johnson Sep 18, 2023 7 min read
USB Drive Security Risks

USB Drive Security Risks: The Threat Already on Your Desk

In January 2022, the FBI issued a public warning that the cybercriminal group FIN7 had been mailing malicious USB drives to U.S. companies — disguised as packages from Amazon and the U.S. Department of Health and Human Services. The drives, once plugged in, deployed ransomware onto corporate networks. This

Carl B. Johnson Sep 18, 2023 7 min read
Tailgating Attack

Tailgating Attack Cybersecurity: Stop the Walk-In Threat

In 2019, a man wearing a reflective vest and carrying a clipboard walked into a secure data center in Atlanta, unplugged a server, tucked it under his arm, and walked right back out the front door. Nobody stopped him. Nobody questioned him. A $2.5 million client database left the

Carl B. Johnson Sep 18, 2023 7 min read
Cybersecurity Culture

Cybersecurity Culture in the Workplace: A Practical Guide

A Single Employee Click Cost MGM Resorts $100 Million In September 2023, MGM Resorts International disclosed a devastating cyberattack that disrupted hotel operations, slot machines, and reservation systems across Las Vegas. The attack vector? A social engineering phone call. A threat actor impersonated an employee, called the IT help desk,

Carl B. Johnson Sep 16, 2023 8 min read
Cybersecurity Culture

Building a Cybersecurity Culture That Actually Works

In January 2023, T-Mobile disclosed that a threat actor had stolen data on roughly 37 million customer accounts by exploiting a single API vulnerability. But here's what most people missed in the headlines — the breach went undetected for over a month. That's not just a technology

Carl B. Johnson Sep 16, 2023 7 min read
Security Awareness Metrics

Security Awareness Metrics That Prove ROI in 2023

When MGM Resorts got hit with a devastating social engineering attack in September 2023, it wasn't a firewall failure. It wasn't a zero-day exploit. A threat actor called the help desk, impersonated an employee, and walked right through the front door. The estimated cost? Over $100

Carl B. Johnson Sep 16, 2023 7 min read