Computer Security US Blog

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Cybersecurity Due Diligence

Cybersecurity Due Diligence: What Most Companies Skip

When Marriott acquired Starwood Hotels in 2016, the deal looked solid on paper. Two years later, Marriott disclosed that hackers had been inside Starwood's reservation system since 2014 — exposing the personal data of up to 500 million guests. The breach predated the acquisition. The liability didn't.

Carl B. Johnson Sep 23, 2021 7 min read
Dark Web Monitoring

Dark Web Monitoring for Businesses: A Practical Guide

In April 2021, a collection of 533 million Facebook user records surfaced on a dark web forum — names, phone numbers, email addresses, all posted for anyone to grab. Three months before that, a compilation of 3.2 billion email and password pairs called COMB (Compilation of Many Breaches) appeared on

Carl B. Johnson Sep 23, 2021 7 min read
Dark Web

What Is the Dark Web? A Security Pro's Real Talk

Your Credentials Are Probably Already There In April 2021, a threat actor posted a database of 533 million Facebook user records — phone numbers, full names, locations, email addresses — on a popular dark web forum. For the price of nothing. Just sitting there, searchable. So what is the dark web, exactly,

Carl B. Johnson Sep 23, 2021 7 min read
Stolen Credentials Dark Web

Stolen Credentials Dark Web: How Your Logins Get Sold

In April 2021, researchers discovered a database of 533 million Facebook user records — names, phone numbers, email addresses — freely circulating on a dark web forum. That same month, a compilation of 3.2 billion email-password pairs called "COMB" surfaced, aggregated from years of breaches. Stolen credentials on the

Carl B. Johnson Sep 23, 2021 7 min read
Identity Theft Protection

Identity Theft Protection for Businesses: A Field Guide

In March 2021, the FBI's Internet Crime Complaint Center reported that business email compromise and identity theft schemes cost U.S. organizations over $4.2 billion in 2020 alone — making it the single most expensive category of cybercrime. That number isn't slowing down. If you run

Carl B. Johnson Sep 16, 2021 7 min read
Multi-Factor Authentication

Authenticator App vs SMS Verification: Which Is Safer?

In February 2021, T-Mobile disclosed a data breach that exposed customer phone numbers and SIM information. That same month, the FBI's Internet Crime Complaint Center continued logging a surge in SIM swap complaints — a threat that directly undermines SMS-based two-factor authentication. If your organization still relies on text

Carl B. Johnson Sep 16, 2021 7 min read