Tag

Mobile Device Security

Covers threats and defenses specific to smartphones, tablets, and other portable devices. Articles explore mobile malware trends, app permissions management, operating system hardening, secure communication tools, and techniques to protect personal and corporate data on mobile platforms.

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Securing Employee Mobile Devices

Securing Employee Mobile Devices: A Practical Guide

In 2023, a single employee's compromised personal phone gave threat actors a foothold into MGM Resorts' corporate network. The resulting breach cost the company over $100 million. The attack didn't start with some sophisticated zero-day exploit — it started with a social engineering call to the

Carl B. Johnson Apr 11, 2026 5 min read
Securing Employee Mobile Devices

Securing Employee Mobile Devices: A Practical Guide

In 2023, Verizon's Data Breach Investigations Report found that 74% of all breaches involved the human element — and mobile devices have become the primary attack surface for exploiting that weakness. I've watched organizations spend six figures on perimeter defenses while their employees check corporate email on

Carl B. Johnson Apr 07, 2026 6 min read
BYOD Security Risks

BYOD Security Risks: What's Really on Your Network

The Personal Phone That Took Down a Hospital Network In 2023, a nurse at a mid-sized hospital plugged a personal phone into a workstation USB port to charge it. That phone was already compromised with malware from a sideloaded app. Within 72 hours, threat actors had lateral movement across the

Carl B. Johnson Oct 27, 2020 7 min read
Securing Employee Mobile Devices

Securing Employee Mobile Devices: A Practical Guide

In 2023, a single compromised employee phone gave threat actors a foothold inside MGM Resorts' network. The attackers used social engineering — a phone call to the help desk — and within hours, they had enough access to deploy ransomware that cost the company over $100 million. The device that started

Carl B. Johnson Oct 27, 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
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