20 Best CISO Blogs & News Websites in 2025 (Chief Information Security Officer)

1. Anton on Security

Blog https://medium.com/anton-on-security + Follow Blog
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 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.Email us

2. Cybereason Blog

Blog https://www.cybereason.com/blog + Follow Blog
Get the latest research, expert insights, and security industry news. Cybereason's Blog for cybersecurity news and analysis, from the researchers behind our cybersecurity data analytics platform. Cybereason is the leader in endpoint protection, offering endpoint detection and response, next-generation antivirus, managed to monitor, and IR services.MORE Email ****@cybereason.com
Facebook 5.2KTwitter 16.7KInstagram 2K Domain Authority 65 Get Email Contact

3. Compuquip Cybersecurity Blog

Blog https://www.compuquip.com/blog + Follow Blog
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 230 Domain Authority 39 Get Email Contact

4. CISO Series

Blog https://cisoseries.com/ + Follow Blog
Acting as a media network for cyber information and exchange, CISO Series is just a member of this fantastic community that unfortunately has some conflicts. We're just putting ourselves at the center of the conversation, acting as couples counseling for security vendors and practitioners.MORE Email ****@cisoseries.com
Twitter 932 Domain Authority 36 Get Email Contact

5. K logix Blog

Blog https://www.klogixsecurity.com/blog + Follow Blog
Content that helps security professionals align information security with business objectives.
Email ****@klogixsecurity.com
Twitter 345 Domain Authority 22 Get Email Contact

6. 24By7Security Blog

Blog https://blog.24by7security.com/ + Follow Blog
Get the latest news in cybersecurity, compliance and more from 24By7Security.
Email ****@24by7security.com
Facebook 2.4KTwitter 1.9KInstagram 746 Domain Authority 30 Get Email Contact

7. Cadre Blog

Blog https://blog.cadre.net/ + Follow Blog
Cadre is a network and information security solutions provider that serves large and medium sized firms. Widely recognized as a pioneer in the security industry, Cadre delivers value through superior customer service, advanced engineering and a resolute focus on design, assessment, installation, training and support of information security systems. All over the world, clients rely on Cadre to provide guidance and technical expertise on compliance, controlling technical risks, and achieving security goals.MORE Email ****@cadre.net
Facebook 183Twitter 926 Domain Authority 29 Get Email Contact

8. Chronicles of a CISO

Blog https://johnmasserini.com/ + Follow Blog
An unabashed, unfiltered and unbiased view of the Information Security world. A bit of pontification, a touch of sarcasm, but mostly just sharing my experiences of a career in the wonderful world we call InfoSec.MORE Email ****@johnmasserini.com
Twitter 473 Domain Authority 8 Get Email Contact

9. CSO

Blog https://www.csoonline.com/news/ + Follow Blog
CSO offers the latest information and best practices on business continuity and data protection, best practices for prevention of social engineering scams, malware and breaches, and tips and advice abut security careers and leadership.MORE Email ****@idg.com
Facebook 18KTwitter 63.4K Domain Authority 85 Get Email Contact

10. CISO MAG

Blog https://cisomag.com/ + Follow Blog
With insights into the newest threats, trends, and solutions, CISOMAG provides news on cybersecurity, privacy, and compliance. It looks at many subjects, including malware, data breaches, new technology, and changes in regulations. The platform, which focuses on C-suite executives and security specialists, offers expert analysis, interviews, and opinion pieces to assist firms in staying ahead of the constantly changing digital landscape.MORE Email ****@eccouncil.org
Facebook 1.4KTwitter 2 Domain Authority 49 Get Email Contact

11. Fortinet Blog » CISO Collective

Blog https://www.fortinet.com/blog/ciso-collective + Follow Blog
Discover expert-written art SO by Fortinet in this segment of the blog. Fortinet secures the largest enterprise, service provider, and government organization around the world. Fortinet empowers its customers with intelligent, seamless protection across the expanding attack surface and the power to take on ever-increasing performance requirements of the borderless network.MORE Email ****@fortinet.com
Facebook 115.3KTwitter 152.3KInstagram 383 Domain Authority 81 Get Email Contact

12. Hoxhunt » Resource Hub

Blog https://hoxhunt.com/resource-hub/ + Follow Blog
Follow the Hoxhunt blog to learn about cyber security awareness training, phishing trends, and social engineering. We are on a mission to reduce your human risk by putting Hoxhunt into the inboxes of employees worldwide.MORE Email ****@hoxhunt.com
Facebook 217Twitter 450 Domain Authority 33 Get Email Contact

13. Center for Internet Security Blog

Blog https://www.cisecurity.org/insights/blog + Follow Blog
The Center for Internet Security, Inc. makes the connected world a safer place for people, businesses, and governments through our core competencies of collaboration and innovation. We are a community-driven nonprofit, responsible for the CIS Controls and CIS Benchmarks, globally recognized best practices for securing IT systems and data.MORE Email ****@cisecurity.org
Facebook 14.4KTwitter 40.1K Domain Authority 66 Get Email Contact

14. Kudelski Security

Blog https://kudelskisecurity.com/modern-ciso-blog.. + Follow Blog
Kudelski Security is a premier cybersecurity solutions provider, working with the most security-conscious organizations in Europe and across the United States. Kudelski Security provides intelligent cybersecurity that addresses challenges through MSS, advisory, customized innovation, and technology consulting.MORE Twitter 9.1K Domain Authority 52 Get Email Contact

15. Fractional CISO Blog

Blog https://fractionalciso.com/blog/ + Follow Blog
Our team helps business leaders manage risk and grow their companies by providing tailored cybersecurity programs. We provide tailored cybersecurity programs. We assess your organization, craft a plan tailored specifically to your organization's needs, and help you execute it to meet your compliance and risk tolerance goals.MORE Email ****@fractionalciso.com
Domain Authority 26 Get Email Contact

16. Truvantis Blog » CISO

Blog https://www.truvantis.com/blog/tag/ciso + Follow Blog
Thoughts and insights on Cyber Security, Privacy, and Information Security programs including how to reduce risk through Risk Assessments, PCI DSS compliance, HIPAA, ISO27001, NIST800-53, CIS Controls, vulnerability assessments, and penetration testing. Truvantis is a cybersecurity consulting organization providing best-in-class cybersecurity services to secure your organization's infrastructure, data, operations, and products.MORE Email ****@truvantis.com
Facebook 24Twitter 37 Domain Authority 19 Get Email Contact

17. CISO Forum Blog

Blog https://www.cisoforum.com/blog/ + Follow Blog
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

18. CISO Street

Blog https://www.cisostreet.com/ciso-perspectives/.. + Follow Blog
CISO Street is an online community for cybersecurity professionals. Our Security blog highlights posts written by CISOs and cybersecurity experts alike. The topics include many key areas that all cybersecurity professionals should be aware of, including current and future trends, advice, guides, best practices, and more!MORE Email ****@cisostreet.com
Twitter 184 Domain Authority 16 Get Email Contact