100 Best Information Security Blogs and Websites

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The best Information Security blogs from thousands of blogs on the web and ranked by traffic, social media followers, domain authority & freshness.

Information Security Blogs

Here are 100 Best Information Security Blogs you should follow in 2023

1. The Hacker News

The Hacker News Buffalo, New York, US
A leading cybersecurity news platform for IT professionals, researchers, hackers, technologists, and enthusiasts. Here, you'll find the latest cybersecurity news, hacking news, cyber attacks, computer security, and in-depth reports on current and future Infosec trends and how they are shaping the cyber world.
Also in Hacker Blogs
1.9M 888.6K 97.1K 29 posts / week Get Email Contact More

2. Krebs on Security

Krebs on Security US
Brian Krebs is a household name in information security, and his blog is among the most well known and respected in the space. A daily blog dedicated to investigative stories on cybercrime and computer security.
Also in Cyber Security Blogs
34.7K 354.1K 1 post / week Get Email Contact More

3. Dark Reading

Dark Reading Manhasset, New York, US
Dark Reading is the premier online resource helping information security professionals manage the balance between protection and access. It offers breaking news and analysis on attacks, breaches and vulnerabilities, as well as strategies for protecting enterprise data. It also offers guidance on setting risk management and compliance policies.
23K 307.5K 30 posts / quarter Get Email Contact More

4. Schneier on Security

Schneier on Security US
A blog by Bruce Schneier covering security and security technology also frequent posts about homeland security in particular. Bruce Schneier is an internationally renowned security technologist and author. He is described by The Economist as a 'Security Guru'.
Also in Criminal Justice Blogs, Homeland Security Blogs
25.2K 145.3K 5 posts / week Oct 2004 Get Email Contact More

5. Graham Cluley

Graham Cluley Oxford, England, UK
If your computer, and the data on it, is important to you - keep yourself informed about the latest security news by following Graham Cluley Security blog from veteran anti-virus expert Graham Cluley.
Also in Cyber Security News Websites, Antivirus Blogs, UK Cyber Security Blogs
111.7K 5 posts / week Oct 2007 Get Email Contact More

6. Naked Security

Naked Security Abingdon, England, UK
Computer security news, opinion, advice and research from anti-virus experts Sophos.
236.2K 91.5K 3.1K 5 posts / week Get Email Contact More

7. AWS Security Blog

AWS Security Blog Seattle, Washington, US
Amazon Web Services offers reliable, scalable, and inexpensive cloud computing services. Get more information about cloud security by following our feed
833.6K 2.1M 3 posts / week Get Email Contact More

8. Cisco Security

Cisco Security US
Cisco provides unmatched visibility, continuous control & advanced threat protection across the entire attack continuum before, during, and after an attack.
359.1K 3 491.1K 16 posts / quarter Get Email Contact More

9. Helen Patton

Helen Patton Columbus, Ohio, US
Stories by Helen Patton on Medium about data security, security tools and software, latest technology and more! Helen is an Advisory CISO at Cisco, where she shares security strategies with the security community. Previously she was the CISO at The Ohio State University.
4.3K 1 post / month Get Email Contact More

10. Avast! blog

Avast! blog US
The global #cybersecurity leader for businesses and consumers, protecting over 400 million people under the Avast and AVG brands.
3.9M 4 posts / week Get Email Contact More

11. Security Week

Security Week US
IT Security News and Information Security News, Cyber Security, Network Security, Enterprise Security Threats, Cybercrime News and more. Information Security Industry Expert insights and analysis from IT security experts around the world.
3.3K 213.1K 30 posts / week Get Email Contact More

12. Troy Hunt

Troy Hunt Australia
Troy Hunt's blog showcases a lot of the different issues with which he is familiar. He is a Microsoft MVP and Pluralsight author whose credentials also include working with Pfizer. His blog posts focus on customer and individual user interfaces and security. Written with an approachable tone, this blog is a great one for the non-technical c-suite reader.
213.6K 1 post / day Get Email Contact More

13. Trend Micro Simply Security

Trend Micro Simply Security US
Simply Security News, Views and Opinions from Trend Micro offers breaking security research and threat news that impacts your life everyday.
88.8K 114.5K 3 posts / week Get Email Contact More

14. Security Boulevard

Security Boulevard US
Security Boulevard is home of the Security Bloggers Network (SBN). A single source for news, analysis & education on issues facing the cybersecurity industry.
634 6.3K 2 posts / day Get Email Contact More

15. Security Intelligence

Security Intelligence US
Find the latest security analysis and insight from top IT security experts and leaders, made exclusively for security professionals and CISOs.
196.5K 76.1K 8 posts / week Get Email Contact More

16. InfoSecSherpa

InfoSecSherpa Philadelphia, Pennsylvania, US
Articles on information and data security, news from around the world about information industry and more! Librarian turned Information Security professional.
49K 1 post / day Get Email Contact More

17. Cyber Defense Magazine

Cyber Defense Magazine New Hampshire, US
Cyber Defense Magazine is by ethical, honest, passionate information security professionals for IT Security professionals. Our mission is to share cutting edge knowledge, real world stories and awards on the best ideas, products and services in the information technology industry.
Also in Cyber Security Magazines, Defense Magazines
33.9K 55K 9 posts / week Get Email Contact More

18. Tripwire Blog

Tripwire Blog Portland, Oregon, US
Tripwire's IT security (infosec) blog covers cyber security, threats, vulnerabilities, incident detection, and regulatory compliance news & trends. Security blog by Tripwire. Tripwire is a leading provider of endpoint detection and response, security, compliance, and IT operation solutions for enterprises, service providers, and government agencies. Get serious about protecting your business, customers, and intellectual property from cybersecurity threats. Data-driven, automated security solutions.
7.4K 49.9K 310 7 posts / week Get Email Contact More

19. Securelist

Securelist Moscow, Moskva, Russian Federation
The resource for Kaspersky Lab experts' technical research, analysis, and thoughts. Blog topics cover Industrial threats, DDoS reports, Malware descriptions, Security technologies, Software, Spam, and Phishing reports.
28.7K 19.5K 3 posts / week Get Email Contact More

20. Infosecurity Magazine

Infosecurity Magazine London, England, UK
Infosecurity Magazine is the award-winning online magazine dedicated to the strategy, insight and technology of information security. Infosecurity Magazine has over ten years of experience providing knowledge and insight into the information security industry. Its multiple award-winning editorial content provides compelling features both online and in print that focus on hot topics and trends, in-depth news analysis and opinion columns from industry experts.
25K 230.3K 2 posts / week Get Email Contact More

21. Cloud Security Alliance

Cloud Security Alliance Singapore
The Cloud Security Alliance (CSA) is the world's leading organization dedicated to defining and raising awareness of best practices to help ensure a secure cloud computing environment. CSA harnesses the subject matter expertise of industry practitioners, associations, governments, and its corporate and individual members to offer cloud security-specific research, education, certification & events.
17.5K 5 posts / week Get Email Contact More

22. Palo Alto Networks Blog

Palo Alto Networks Blog Santa Clara, California, US
Palo Alto Networks enables your team to prevent successful cyberattacks with an automated approach that delivers consistent security across cloud, network, and mobile.
34.8K 121.1K 7 posts / month Get Email Contact More

23. Information Security Buzz

Information Security Buzz Australia
Information Security Buzz is a new resource that provides the best in breaking news for the industry. Aggregated from many credible sources, content is carefully selected to provide you with the latest threat trends, insights, practical solutions, hot topics and advice from around the globe.
5.9K 20.2K 15 posts / week Get Email Contact More

24. Veracode Security Blog

Veracode Security Blog Burlington, Massachusetts, US
Level up your appsec knowledge with research, news, and guidelines for enterprise application security programs from the world-class minds at Veracode.
6.3K 23.5K 1 post / month Get Email Contact More

25. IT Security Guru

IT Security Guru US
The IT Security Guru offers a daily news digest of all the best breaking IT security news stories first thing in the morning!
1.7K 19.7K 7 posts / week Get Email Contact More

26. Daniel Miessler

Daniel Miessler San Francisco, California, US
My name is Daniel Miessler (ME-slur) and I'm an information security professional and writer born, raised, and living in the San Francisco Bay Area. My purpose is to model human flourishing and to develop frameworks for increasing it. As part of that, I explore the intersection of security, technology, and society and think about what might be coming next.
131.8K 1 post / day Get Email Contact More

27. Hunton Privacy

Hunton Privacy Washington, District of Columbia, US
Hunton Andrews Kurth's Privacy & Information Security Law Blog offers insights for responsible data use, covering data privacy law best practices, cyber event prevention, and international data protection law compliance. The firm is a known leader in the field of Privacy and Cybersecurity practice.
Also in Internet Law Blogs, Privacy Law Blogs
5K 4 posts / week Nov 2008 Get Email Contact More

28. Secure Works

Secure Works Atlanta, Georgia, US
Explore the latest security trends and leading practices to boost your strategy and better protect your operations. Information security & compliance blog on various topics of IT & network security, cybersecurity events & security research. Secureworks is a cybersecurity company that keeps organizations safe in a digitally connected world. We deliver solutions by security experts for security experts to minimize risks and prevent, detect, and respond to cyberthreats.
9.1K 24.8K 2 posts / week Get Email Contact More

29. Qualys Security Blog

Qualys Security Blog Redwood City, California, US
The Qualys community offers a space for professionals to meet and talk about the different information security trends. Qualys, Inc. is the pioneer and leading provider of cloud-based information security and compliance solutions.
5.6K 32.6K 1 post / week Get Email Contact More

30. Adam Levin

Adam Levin New York, US
AdamLevin.com is the official homepage of identity theft and credit expert Adam Levin. This blog features his articles surrounding the issues of personal finance, data security, identity theft, and privacy.
7.8K 62.5K 3 posts / month Get Email Contact More

31. Tao Security

Tao Security Washington, District of Columbia, US
Richard Bejtlich's blog on digital security, strategic thought, and military history.
226 59.7K 1 post / quarter Get Email Contact More

32. Canadian Security Magazine

Canadian Security Magazine Toronto, Ontario, Canada
Canadian Security Magazine is the publication for professional security management. Get the latest news, views and opinion at your fingertips.
Also in Security Magazines
614 4.7K 8 posts / week Get Email Contact More

33. CSO Australia

CSO Australia Australia
News, Industry Blogs, Tools and Resources for Data Security Executives
134 2K 24 posts / week Get Email Contact More

34. Flying Penguin

Flying Penguin San Francisco, California, US
Davi Ottenheimer, David Willson, Matthew Wallace, and Bryan Zimmer comprise the team behind security consultancy flyingpenguin. Davi Ottenheimer is the chief blogger behind the flyingpenguin blog, offering in-depth analysis of information security news, events, and developments.
4.8K 7 posts / week Get Email Contact More

35. Geek Flare

Geek Flare Singapore
Geek Flare blog by Chandan Kumar, is focused on Web Security, Infrastructure, Middleware, Tools, Optimization, WordPress and Trending Topics. I aim to cover Web Security, Cloud Computing, CDN, Web Optimisation & Artificial Intelligence.
584 30 posts / week Get Email Contact More

36. Sentinel One

Sentinel One Endpoint security software that defends every endpoint against every type of attack, at every stage in the threat lifecycle
4 posts / week Get Email Contact More

37. The Security Ledger

The Security Ledger Boston, Massachusetts, US
Security Ledger is an independent security news website that explores the intersection of cyber security with business, commerce, politics and everyday life.
4.7K 24 1 post / week Get Email Contact More

38. Black Hills Information Security

Black Hills Information Security Spearfish, South Dakota, US
At Black Hills Information Security (BHIS), we strive to strengthen our customer's information security infrastructure and employees through penetration testing, consulting, and defensive security services. Since our founding in 2008, companies of all sizes, from small community banks to Fortune 100 companies, have entrusted us with their business.
42K 16 posts / week Get Email Contact More

39. Lenny Zeltser Blog

Lenny Zeltser Blog New York City, New York, US
I'm Lenny Zeltser. I design practical security solutions and shepherd them to a sustainable state. I used to be hands-on in many areas of cybersecurity and IT. Now I focus on strategy and leadership, treating security as an enabler that helps people and companies achieve their goals. This Blog focuses on information security, with topics ranging from broad IT trends to detailed technical advice on malware.
52.1K 1 post / quarter Get Email Contact More

40. Trail of Bits Blog

Trail of Bits Blog New York, US
...And You Will Know Us by the Trail of Bits is the official blog of Trail of Bits, an enterprise infosec consulting firm founded by Dan Guido and Alexander Sotirov. The blog offers expert infosec advice based on consulting experience at some of the world's most advanced security programs. The blog provides excellent educational content focused on vulnerabilities, exploits, malware, and more.
27.7K 3 posts / week Get Email Contact More

41. Infoblox

Infoblox Santa Clara, California, US
Infoblox helps customers control their networks. Our innovative solutions help businesses automate complex network control functions to reduce costs, increase security and maximize uptime. Here, we share our thoughts on market trends and technology best practices on all aspects of core networking and security.
5.9K 11.3K 5 posts / month Jan 2009 Get Email Contact More

42. Hacking Articles

Hacking Articles Delhi, India
A comprehensive source of information on cybersecurity, ethical hacking, penetration testing, and other topics of interest for information security professionals. Authored by Raj Chandel. Chandel's primary interests lie in system exploitation and vulnerability research, but you'll find tools, resources, and tutorials on everything.
1 post / day Get Email Contact More

43. Bentham's Gaze

Bentham's Gaze London, England, UK
'Bentham's Gaze' is a blog written by Information Security researchers in University College London (UCL).
1.9K 1 post / week Jan 2015 Get Email Contact More

44. Xavier Mertens Blog

Xavier Mertens Blog Belgium
Xavier Mertens holds seven different certifications which means that he is a security expert with all the letters to prove it. The information on here is perfect for those who are looking to follow events at conferences as well as some updated information from within the industry.
15.9K 3 posts / quarter Get Email Contact More

45. Pwnie Express

Pwnie Express Boston, Massachusetts, US
This consulting firm focuses on the internet of things and protecting wireless devices in the workplace. With the rise of IoT concerns, the blog offers an excellent entrance into the types of threats and issues facing companies.
2.9K 7.5K 3 posts / month Get Email Contact More

46. Data Privacy Security Insider

Data Privacy Security Insider US
Leveraging Knowledge to Manage Your Data Risks
254 1.3K 3 posts / week Get Email Contact More

47. GBHackers On Security

GBHackers On Security Chennai, Tamil Nadu, India
GBHackers on security is a Cyber Security platform that covers daily Cyber Security News, Hacking News, Technology updates, and SOC Resources, Kali Linux tutorials. Our mission is to keep the community up to date with happenings in the Cyber World.
54.7K 1 post / day Get Email Contact More

48. Nairuz Abulhul

Nairuz Abulhul Washington, District of Columbia, US
Data security news, opinion, advice and research. Nairuz Abulhul is Penetration tester and interested in Reverse Engineering.
13 posts / year Get Email Contact More

49. One Span

One Span Chicago, Illinois, US
OneSpan enables #finserv and other organizations to make bold advances in their digital transformation by enabling trusted identities, devices and transactions.
Also in GDPR Blogs
10.5K 3.4K 1 post / day Get Email Contact More

50. Google Online Security Blog

Google Online Security Blog The latest news and insights from Google on security and safety on the Internet.
28.4M 5 posts / month Nov 2007 Get Email Contact More

51. G Data Security

G Data Security Bochum, Nordrhein-Westfalen, Germany
We keep you posted on the latest cyber threats: Learn more about what is new in the world of IT security. Knowledge is the best protection. G DATA CyberDefense AG, based in Bochum, is an innovative and rapidly expanding software house with a focus on IT security solutions.
Also in Cybercrime Blogs
54.2K 11 1 post / month Get Email Contact More

52. Cloudbric

Cloudbric Houston, Texas, US
Cloudbric provides free website security for everyone. Cloudbric aims to bring mainstream enterprise level website security to small and medium businesses. Cloubric's blog aims to provide readers with the latest company news and trending infosec topics.
4.4K 4.9K 1 post / month Get Email Contact More

53. Pivot Point Security

Pivot Point Security Hamilton, New Jersey, US
Pivot Point Security is a trusted leader in information security consulting. We help clients master their information security management systems.
265 1K 1 post / week Get Email Contact More

54. Skull Security

Skull Security A personal blog that offers tutorials and other interesting information, Skull Security is written by Ron Bowes. Mr. Bowes participates in and runs local BSides meetups that also incorporate coding and CTF. His walkthroughs help readers with basic solutions to the challenges.
5.7K 2 posts / quarter Get Email Contact More

55. Marco Ramilli's Blog

Marco Ramilli's Blog Hacking, Malware Evasions, Penetration testing, Targeted attacks, Malware analysis and everything related to Cyber Security Field.
4.2K 1 post / week Get Email Contact More

56. Information Security Forum

Information Security Forum London, England, UK
The world's leading independent authority on information security. With expertise and the collective knowledge of our members - the ISF delivers practical guidance to overcome wide-ranging security challenges.
559 3.1K 1 post / week Get Email Contact More

57. Titus

Titus Ottawa, Ontario, Canada
Know your Data, Protect your Data. Read what our thought leaders are saying about data security, compliance, and other topics important to those serious about data protection.
1.9K 1 post / month Get Email Contact More

58. Privacy & Data Security Insight

Privacy & Data Security Insight US
Privacy and Data Security Insight is a legal blog showcasing nuanced perspectives and robust analysis on compliance with today's complex data security laws and more.
2.1K 1.9K 1 post / week Get Email Contact More

59. WISP Blog - Women in Security and Privacy

WISP Blog - Women in Security and Privacy San Francisco, California, US
Women in Security and Privacy (WISP) advances women to lead the future of privacy and security.
42 14.4K 1 post / month Get Email Contact More

60. Blumira Blog

Blumira Blog Ann Arbor, Michigan, US
Latest information security news, alerts, and guidance from Blumira's team of security experts. Key topics covered are security framework, security how-to, security integrations, customer success stories, and product updates. Blumira offers a scalable, cloud-based security threat detection & response platform.
422 854 1 post / week Get Email Contact More

61. WinMagic Data Security Blog

WinMagic Data Security Blog Mississauga, Ontario, Canada
Concerned about data security & encryption to protect your business? WinMagic's SecureDoc software will ensure that you feel secure & protected. Learn More.
550 1.7K 1 post / month Get Email Contact More

62. Corero » DDoS Spotlight

Corero » DDoS Spotlight Marlborough, Massachusetts, US
Corero provides DDoS protection and mitigation against a wide range of DDoS attacks for hosting and internet service providers, and enterprises.
583 2.2K 2 posts / month Get Email Contact More

63. Alston Privacy Blog

Alston Privacy Blog This blog is a service of Alston & Bird's Privacy, Cyber & Data Strategy team and focuses on key data privacy & data security issues. Topics covered are CCPA, Children's Privacy, Cybersecurity, Data Breach, Privacy Shield, Data Breach, and Privacy Litigation.
231 1 post / week Get Email Contact More

64. Pindrop

Pindrop Atlanta, Georgia, US
Pindrop® solutions are leading the way to the future of voice by establishing the standard for security, identity, and trust in the call center. Check out the blog to learn and know more.
807 2.7K 4 posts / quarter Get Email Contact More

65. Amazing Support

Amazing Support Elstree, England, UK
Award-winning & Cyber Essentials certified Managed IT Support & Cyber Security for SMEs in London & Hertfordshire. Contact us for help with your IT Support.
256 865 1 post / week Get Email Contact More

66. BadCyber

BadCyber Making infosec journalism great again!
137 1.8K 1 post / day Get Email Contact More

67. The 848 Group

The 848 Group Covers the latest news, thought leadership and insights from 848 and the world of business changing IT. The 848 Group provides cloud-connected IT solutions, managed services and consultancy to businesses across the UK.
Also in MSP Blogs
208 1.4K 5 posts / week Get Email Contact More

68. VISTA InfoSec Blog

VISTA InfoSec Blog Covers articles related to cybersecurity, information security, and Risk & Security Management solutions. Vendor neutral Cyber Security Consulting company based in India, US, EU and Singapore with services in SOC 2, PCI, GDPR, ISO 27001, Cloud Security and Pen Testing.
862 112 3 posts / month Get Email Contact More

69. Cadre Blog

Cadre Blog Cincinnati, Ohio, US
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.
Also in CISO (Chief Information Security Officer) Blogs
153 931 2 posts / month Get Email Contact More

70. Time Data Security Blog

Time Data Security Blog Dublin, Ireland
Keep up with the latest thinking from both the industry and TDS with the Time Data Security Blog.
2.6K 1.1K 1 post / month Get Email Contact More

71. Tech-Wreck InfoSec Blog

Tech-Wreck InfoSec Blog The Tech Wreck InfoSec Blog is run by an Information Assurance Engineer, covering a variety of topics pertaining to information security and related news and information. The blog provides articles of use to both consumers and security professionals.
4 posts / day Get Email Contact More

72. Sec Devil

Sec Devil Sec Devil is the ethical hacking and pentration testing tutorials point. anyone can read our blog posts and anyone can join our forum easily. if you have any problem about our website or forum you can mail me. cyber security and ethical hacking is the main topic in our blog.
Get Email Contact More

73. JeffSoh on NetSec

JeffSoh on NetSec Jeff Soh began blogging in 2007, and continues to share suggestions on the new intrusion analyst and other miscellaneous news on information security. Soh also offers book recommendations, product recommendations, and useful tips for information security professionals and everyday users.
1 post / quarter Get Email Contact More

74. Chronicles of a CISO

Chronicles of a CISO Miami, Florida, United State
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.
467 1 post / month Get Email Contact More

75. Threatpost

Threatpost Woburn, Massachusetts, US
Threatpost, is an independent news site which is a leading source of information about IT and business security for hundreds of thousands of professionals.
20.8K 227.9K 604 30 posts / year Get Email Contact More

Show 76 to 747

Information Security Bloggers

Top Authors, Journalists, and Publishers covering Information Security. Get Spreadsheet.
Blogger Name Email Blog Link Total Blog Posts
HendrikWiese helewix.com/howto 2842
Marc Handelman securityboulevard.com 957
Ionut Arghire securityweek.com 737
Eduard Kovacs securityweek.com 561
noreply helewix.com/howto 491
Dark Reading Staff, Dark Reading darkreading.com 347
ISBuzz Staff informationsecuritybuzz.com 325
Davi Ottenheimer flyingpenguin.com 292
Graham Cluley grahamcluley.com 255
Davi Ottenheimer securityboulevard.com 246
Wesley LeBlanc helewix.com/howto 237
Bruce Schneier schneier.com 233
Paul Ducklin nakedsecurity.sophos.com 220
Avast Blog securityboulevard.com 217
Lisa Vaas threatpost.com 201
Ryan Naraine securityweek.com 199
GURUBARAN S gbhackers.com 181
Hunton Andrews Kurth LLP huntonprivacyblog.com 179
Marcus Stewart helewix.com/howto 173
BALAJI N gbhackers.com 172
Elizabeth Montalbano threatpost.com 162
Josh Breaker-rolfe itsecurityguru.org 156
John Carson helewix.com/howto 152
Tara Seals threatpost.com 146
Michael Vizard securityboulevard.com 146
Load 26 to 100 of 1000+ Bloggers

Here is a list of most popular Information Security blog post categories and topics to write about:

Information Security Blogs By Category

Total 270 Blogs. Email us to Request Spreadsheet with email contacts at anuj@feedspot.com. Learn more.
Category No. of Blogs
Phishing Blogs 54
Malware Blogs 45
CISO Blogs 22
Social Engineering Blogs 13
DLP Blogs 6