Fortune 500 CISOs. PHOTO: Cybercrime Magazine.

List of Fortune 500 Chief Information Security Officers

First Annual Edition of the CISO500.com

Steve Morgan, Editor-in-Chief

Sausalito, Calif. – Dec. 7, 2020

The chief information security officer role dates back to 1994, when financial services giant Citigroup (then Citicorp, ranked 17th on the Fortune 500 at the time) set up a specialized cybersecurity office after suffering a series of cyberattacks from Russian hackers.

Now, a quarter-century after the first CISO emerged, every one of our nation’s biggest businesses has a cybersecurity leader. Scroll down the list to see who’s who.

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The editors at Cybercrime Magazine update the CISO 500 list monthly. Contact us for questions or corrections.

Steve Morgan is founder and Editor-in-Chief at Cybersecurity Ventures.

Go here to read all of my blogs and articles covering cybersecurity. Go here to send me story tips, feedback and suggestions.



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