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Vendor Risk Management Cybersecurity

These posts focus on the cybersecurity dimension of vendor risk management, covering how to evaluate a vendor's security posture, enforce compliance standards, and respond to supply chain breaches. Gain practical insights into frameworks, assessments, and tools that strengthen third-party oversight.

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Vendor Risk Management

Vendor Risk Management Cybersecurity: A Practical Guide

The Breach That Didn't Start With You In February 2024, Change Healthcare — a subsidiary of UnitedHealth Group — suffered a ransomware attack that disrupted healthcare payment processing across the entire United States for weeks. The threat actor didn't breach UnitedHealth directly. They compromised a vendor system that

Carl B. Johnson Feb 28, 2025 8 min read
Vendor Risk Management

Vendor Risk Management Cybersecurity: A Practical Guide

The Breach That Didn't Start With You In January 2023, Mailchimp disclosed its second breach in under a year — this time through a social engineering attack on an employee. But the real damage radiated outward. Every company using Mailchimp as a vendor suddenly had a problem they didn&

Carl B. Johnson Jun 08, 2023 7 min read
Vendor Risk Management

Vendor Risk Management Cybersecurity: A Practical Guide

The Breach That Didn't Start With You In 2023, the MOVEit Transfer vulnerability didn't just hit Progress Software. It cascaded through thousands of organizations — government agencies, banks, healthcare systems — because those organizations trusted a single vendor's file transfer tool. Over 2,600 organizations and

Carl B. Johnson Jul 19, 2020 8 min read
Vendor Risk Management

Vendor Risk Management Cybersecurity: A Practical Guide

The Breach That Didn't Start With You In 2023, the MOVEit Transfer vulnerability compromised over 2,600 organizations and exposed the data of more than 77 million individuals — not because those organizations had weak security, but because a single vendor did. Companies like Ernst & Young, the BBC,

Carl B. Johnson Aug 14, 2019 7 min read