Carl B. Johnson
Author

Carl B. Johnson

vCISO and compliance expert.

https://carlbjohnson.com

posts

Password Hygiene Tips

Password Hygiene Tips That Actually Stop Breaches

The 23andMe Breach Started With Recycled Passwords In October 2023, genetic testing company 23andMe confirmed that attackers accessed roughly 6.9 million user profiles. The method wasn't some exotic zero-day exploit. It was credential stuffing — threat actors took username and password combinations leaked from other breaches and simply

Carl B. Johnson Jan 20, 2024 7 min read
Strong Passwords

Strong Password Examples That Actually Stop Hackers

The Password That Cost One Company $4.4 Billion In 2017, Equifax suffered a breach that exposed 147 million records and eventually cost the company over $4 billion in total losses and settlements. One of the contributing factors? Weak internal credential management. The admin username and password for a critical

Carl B. Johnson Dec 11, 2023 7 min read
Incident Response Plan Template

Incident Response Plan Template: Build Yours Today

In September 2023, MGM Resorts watched helplessly as a social engineering attack — reportedly initiated through a phone call to their help desk — cascaded into a full-blown operational shutdown. Slot machines went dark. Hotel room keys stopped working. The estimated cost exceeded $100 million. MGM had cybersecurity tools. What they lacked

Carl B. Johnson Dec 11, 2023 7 min read
Incident Response

How to Respond to a Cyberattack: A Step-by-Step Guide

In September 2023, MGM Resorts International watched helplessly as a single social engineering phone call spiraled into a cyberattack that cost the company over $100 million. Slot machines went dark. Hotel room keys stopped working. Reservations collapsed. And it all started because a threat actor called the help desk and

Carl B. Johnson Dec 11, 2023 7 min read
Incident Response

Cyber Incident Response Steps: A Practical Playbook

The 37 Minutes That Cost MGM Resorts $100 Million In September 2023, a threat actor called Scattered Spider social-engineered an MGM Resorts help desk employee. Within 37 minutes, they had enough access to cripple one of the world's largest casino and hotel operators. Slot machines went dark. Hotel

Carl B. Johnson Dec 11, 2023 7 min read
Insider Threat Awareness

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

The Threat That Already Has a Badge and a Password In January 2023, the FBI arrested a former GE employee and a collaborator for stealing trade secrets related to turbine technology — a scheme that had been running for years. The insider had legitimate access the entire time. No firewall stopped

Carl B. Johnson Dec 09, 2023 7 min read
Insider Threats

How to Prevent Insider Threats: A Practical Guide

In January 2023, a former Tesla employee leaked the personal information of over 75,000 people — names, Social Security numbers, financial records — to a foreign news outlet. Tesla confirmed the breach wasn't caused by a sophisticated threat actor or a zero-day exploit. It was an insider. If you&

Carl B. Johnson Dec 09, 2023 7 min read
Insider Threats

Malicious Insider vs Negligent Insider: The Real Threat

Two Employees, Two Paths to a Breach In May 2023, Tesla disclosed that two former employees had leaked the personal data of over 75,000 workers — including Social Security numbers and financial records — to a German news outlet. That wasn't a sophisticated nation-state hack. It was insiders walking

Carl B. Johnson Dec 09, 2023 7 min read