Carl B. Johnson
Author

Carl B. Johnson

vCISO and compliance expert.

https://carlbjohnson.com

posts

Securing Remote Employees

Securing Remote Employees: A Practical Guide for 2022

In July 2021, a ransomware attack on Kaseya's VSA software cascaded through managed service providers and hit up to 1,500 businesses — many of them small companies with remote workers connecting through poorly secured endpoints. The REvil gang demanded $70 million. That single incident crystallized what I'

Carl B. Johnson Jan 15, 2022 8 min read
VPN Best Practices

VPN Best Practices: What Actually Protects You in 2022

The Pulse Secure Breach Should Have Been Your Wake-Up Call In April 2021, CISA issued an emergency directive after threat actors exploited vulnerabilities in Pulse Connect Secure VPN appliances to compromise federal agencies and defense contractors. Attackers maintained persistent access for months before anyone noticed. The tool that was supposed

Carl B. Johnson Jan 06, 2022 7 min read
Remote Desktop Security Risks

Remote Desktop Security Risks: What Attackers See

An Open Door You Didn't Know You Left Unlocked In August 2021, the FBI and CISA issued a joint advisory warning that threat actors exploiting Remote Desktop Protocol (RDP) was the single most common initial access vector in ransomware attacks. Not phishing emails. Not zero-day exploits. RDP. The

Carl B. Johnson Jan 06, 2022 7 min read
Acceptable Use Policy

Acceptable Use Policy Cybersecurity: Your First Defense

The Policy Nobody Reads Until It's Too Late In December 2020, a SolarWinds employee reportedly used the password "solarwinds123" on a critical server — a credential so weak it became a punchline at Congressional hearings. But here's the question nobody asked loudly enough: did SolarWinds

Carl B. Johnson Jan 06, 2022 8 min read
NIST Cybersecurity Framework

NIST Cybersecurity Framework: A Practical Guide for 2022

When Colonial Pipeline shut down 5,500 miles of fuel infrastructure in May 2021 due to a single compromised password, it wasn't a failure of technology. It was a failure of framework. The company lacked the layered defenses, detection capabilities, and response plans that the NIST Cybersecurity Framework

Carl B. Johnson Jan 01, 2022 7 min read
CISA cybersecurity guidelines

CISA Cybersecurity Guidelines: What They Mean for You

The Federal Agency Most Hackers Wish You'd Ignore In May 2021, Colonial Pipeline paid $4.4 million in ransom after a single compromised password shut down fuel delivery across the Eastern Seaboard. Within days, CISA — the Cybersecurity and Infrastructure Security Agency — issued an advisory with specific defensive measures

Carl B. Johnson Jan 01, 2022 7 min read
Cybersecurity for Healthcare

Cybersecurity for Healthcare Organizations: A 2022 Guide

In October 2020, the FBI, CISA, and HHS issued a joint advisory warning of an "imminent and increased" threat of ransomware attacks against U.S. hospitals. Within weeks, Universal Health Services — a Fortune 500 hospital chain operating 400 facilities — confirmed a Ryuk ransomware attack that forced staff to

Carl B. Johnson Jan 01, 2022 7 min read