John Zangardi

John Zangardi

Former Chief Information Officer, US Department of Homeland Security

John Zangardi is the President of Redhorse Corporation and the former CIO of the Department of Homeland Security, Acting CIO of the Department of Defense, and CIO of the Navy. He is on the boards of Qualys and Forcepoint, an Operating Advisor to Cross Point Capital, and an advisor to Absolute Software.

Latest from John Zangardi

thumbnail logo in a gray background |
Vulnerabilities & Threats
You're Going to Be the Victim of a Ransomware AttackYou're Going to Be the Victim of a Ransomware Attack
byJohn Zangardi, Nicko van Someren, Ph.D.
Sep 30, 2021
4 Min Read

Editor's Choice

A woman sitting at a laptop and holding a mobile device, the screens of both displaying a green check mark in a circle
Cyberattacks & Data Breaches
Researchers Crack Microsoft Azure MFA in an HourResearchers Crack Microsoft Azure MFA in an Hour
byElizabeth Montalbano, Contributing Writer
Dec 11, 2024
4 Min Read
The words "zero-day" written in a line of code on a computer screen
Application Security
Microsoft NTLM Zero-Day to Remain Unpatched Until AprilMicrosoft NTLM Zero-Day to Remain Unpatched Until April
byJai Vijayan, Contributing Writer
Dec 9, 2024
3 Min Read
A patchwork quilt
Application Security
Actively Exploited Zero-Day, Critical RCEs Lead Microsoft Patch TuesdayMicrosoft Fixes Active Zero-Day, Critical RCEs on Patch Tuesday
byTara Seals, Managing Editor, News, Dark Reading
Dec 10, 2024
5 Min Read
Reports
More Reports
Webinars
More Webinars
White Papers
More Whitepapers
Keep up with the latest cybersecurity threats, newly discovered vulnerabilities, data breach information, and emerging trends. Delivered daily or weekly right to your email inbox.
Subscribe