20 Best CISO Blogs & News Websites in 2026 (Chief Information Security Officer)

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The best CISO (Chief Information Security Officer) blogs curated and ranked based on multiple factors, including content relevancy, subject expertise, posting frequency,more and freshness of content. Blogs with highest credibility within the CISO (Chief Information Security Officer) space are ranked higher. This list is updated regularly to ensure it reflects the most active, influential, and valuable CISO (Chief Information Security Officer) blogs on the internet today.

CISO (Chief Information Security Officer) Blogs

Here are 20 Best CISO (Chief Information Security Officer) Blogs you should read and follow in 2026. Subscribe in one place on FeedSpot Reader.

1. CSO

CSO + Follow Blog
Email ****@idg.com
Facebook 18KTwitter 63.4K Domain Authority 85 Get Email Contact Read Now Get Popular Blogs Contact listGet access to 250k active Blogs in 1500 niche categories.Get niche category blogs contact list at your fingertips so you can focus on running your campaign.Email us the category of blogs you want to reach out at anuj@feedspot.com Copy email. We'll share blogs list with verified email contacts in an Excel or CSV format.

2. Center for Internet Security Blog

Center for Internet Security Blog + Follow Blog
Email ****@cisecurity.org
Facebook 14.3KTwitter 40.1K Domain Authority 66 Get Email Contact Read Now

3. CISO Series

CISO Series + Follow Blog
Email ****@cisoseries.com
Twitter 1K Domain Authority 36 Get Email Contact Read Now

4. Anton on Security

Anton on Security + Follow Blog
Description Anton on Security is your go-to source to read informational articles and insights on security, cyber security, and more.
Twitter 39.8K Domain Authority 95 Get Email Contact Read Now

5. Fortinet Blog » CISO Collective

Fortinet Blog » CISO Collective + Follow Blog
Email ****@fortinet.com
Facebook 116.9KTwitter 151.4KInstagram 419 Domain Authority 81 Get Email Contact Read Now

6. Cybereason Blog

Cybereason Blog + Follow Blog
Email ****@cybereason.com
Facebook 5.2KTwitter 16.7KInstagram 2K Domain Authority 65 Get Email Contact Read Now

7. Kudelski Security

Kudelski Security + Follow Blog
Twitter 9.1K Domain Authority 52 Get Email Contact Read Now

8. CISO MAG

CISO MAG + Follow Blog
Email ****@eccouncil.org
Facebook 1.3KTwitter 2 Domain Authority 49 Get Email Contact Read Now

9. Hoxhunt » Resource Hub

Hoxhunt » Resource Hub https://hoxhunt.com/resource-hub/ + Follow Blog
Email ****@hoxhunt.com
Facebook 218Twitter 450 Domain Authority 33 Get Email Contact Read Now

10. Cadre Blog

Cadre Blog + Follow Blog
Email ****@cadre.net
Facebook 186Twitter 926 Domain Authority 29 Get Email Contact Read Now

11. Fractional CISO Blog

Fractional CISO Blog + Follow Blog
Email ****@fractionalciso.com
Domain Authority 26 Get Email Contact Read Now

12. 24By7Security Blog

24By7Security Blog + Follow Blog
Description Get the latest news in cybersecurity, compliance and more from 24By7Security.
Email ****@24by7security.com
Facebook 2.4KTwitter 1.9KInstagram 743 Domain Authority 30 Get Email Contact Read Now

13. K logix Blog

K logix Blog + Follow Blog
Description Content that helps security professionals align information security with business objectives.
Email ****@klogixsecurity.com
Twitter 345 Domain Authority 22 Get Email Contact Read Now

14. Compuquip Cybersecurity Blog

Compuquip Cybersecurity Blog + Follow Blog
Description Compuquip's Cybersecurity Blog will keep you up to date on the latest news, information, and insights about the ever-changing enterprise cybersecurity industry.
Email ****@compuquip.com
Facebook 310Twitter 692Instagram 236 Domain Authority 39 Get Email Contact Read Now

15. CISO Forum Blog

CISO Forum Blog + Follow Blog
Description CISO Journal Information security insights for today's Chief Information Security Officers.
Email ****@securityweek.com
Facebook 3.3KTwitter 288 Domain Authority 18 Get Email Contact Read Now

16. Truvantis Blog » CISO

Truvantis Blog » CISO + Follow Blog
Email ****@truvantis.com
Facebook 23Twitter 37 Domain Authority 19 Get Email Contact Read Now

17. Chronicles of a CISO

Chronicles of a CISO + Follow Blog
Email ****@johnmasserini.com
Twitter 473 Domain Authority 8 Get Email Contact Read Now

18. CISO Street

CISO Street + Follow Blog
Email ****@cisostreet.com
Twitter 184 Domain Authority 16 Get Email Contact Read Now

Show 19 to 147

CISO (Chief Information Security Officer) Bloggers

Top bloggers, editors, and contributors from blogs listed above. Get Spreadsheet
Blogger Name Email Designation Blog Link Twitter Handle Twitter Follower LinkedIn Profile
Charlotte Trueman Senior Writercsoonline.com
Lucian Constantin Senior Writercsoonline.com@lconstantin3.2Khttps://www.linkedin.com/in/lconstantin
Andrew Flynn Executive Editorcsoonline.comhttps://www.linkedin.com/in/agflynn
Michael Hill Editorcsoonline.com@mjhilleditor3Khttps://www.linkedin.com/in/michael-hill-1a17b08b
Susan Bradley Contributing Writercsoonline.com@sbsdiva
Deb Radcliff Contributing Writercsoonline.com@debradcliff641https://www.linkedin.com/in/deb-radcliff-910b79189
Christopher Burgess Contributing Writercsoonline.com@burgesscthttps://www.linkedin.com/in/burgessc
Jon Oltsik Contributing Writercsoonline.com@joltsik
Mary K. Pratt Contributing Writercsoonline.comhttps://www.linkedin.com/in/mary-k-pratt-404834
Cynthia Brumfield Contributing Writercsoonline.com@msbrumfield1.9Khttps://www.linkedin.com/in/cynthiabrumfield
David Strom Writercsoonline.com@dstrom5.6Khttps://www.linkedin.com/in/davidstrom
Robert Wood Authorcsoonline.comhttps://www.linkedin.com/in/holycyberbatman
Amy Bennett Executive Editorcsoonline.com/news@atbennett1.9Khttps://www.linkedin.com/in/amytbennett/
David Spark Producer, Managing Editor, Co-hostcisoseries.com@dspark8Khttps://www.linkedin.com/in/davidspark/
Dr. Anton Chuvakin Authormedium.com/anton-on-security@anton_chuvakin36.7K
John Masserini Authorjohnmasserini.com@johnjmasserini431https://www.linkedin.com/in/jjmasserini/
CISO Street Editorial Inquiriescisostreet.com/ciso-perspectives/ciso-blogs
Belisario Contreras Authorcsoonline.com
Malicious Life Podcast Contributorcybereason.com
Dan Verton Contributorcybereason.com
Sanjay Deo Contributor24by7security.com
Anthony M. Freed Contributorcybereason.com
Sean Kelly Contributorcisoseries.com
Arjun Talati Contributor24by7security.com
Jj Cranford Contributorcybereason.com
Meridith Levinson Contributorcybereason.com
Rich Stroffolino Contributorcisoseries.com
Cybereason Blue Team Contributorcybereason.com
Cadre Contributorcadre.net
Steve Prentice Contributorcisoseries.com
Tim O'connor Contributorcadre.net
Greg Day Contributorcybereason.com
Incident Response Team Contributorcybereason.com
Justin Buchanan Contributorcybereason.com
Paul Bottomley Contributorcybereason.com
Eric Sun Contributorcybereason.com
Maranda Cigna Contributorcybereason.com
Jose Bormey Contributorcompuquip.com
Nilton Gonzalez Contributorcompuquip.com
Yashica Nagpal Contributor24by7security.com
Brian Gomez Contributor24by7security.com
Rema Deo Contributor24by7security.com
Gail Blount Contributor24by7security.com
Martin Palencia Contributor24by7security.com
Sal Desimone Contributorklogixsecurity.com
Jared Lyons Contributorklogixsecurity.com
Roger Vann Contributorklogixsecurity.com
Lauren Verno Contributorcisoseries.com
Kudelski Security Team Contributormodernciso.com
Nathan Hamiel Contributormodernciso.com
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