On Substack, publications run by cybersecurity professionals and journalists with expertise in cybersecurity can help practitioners keep pace with developments in security operations and many other areas of cybersecurity.

Security Boulevard is a leading cybersecurity news and information portal, offering articles, analysis, and insights on cybersecurity threats, vulnerabilities, and best practices. From the latest trends in cyber threats to expert commentary on security technologies and compliance frameworks, Security Boulevard provides resources for security professionals, IT leaders, and business executives seeking to protect their organizations from cyber attacks and data breaches.

Security Boulevard

Discover a curated list of top cybersecurity Substacks run by experts and professionals for staying updated with industry trends, key players, emerging technologies, and major cyber incidents. Each featured Substack offers unique insights, from scaling SIEM tools to blockchain threat intelligence and the evolving ransomware landscape.

Top cybersecurity Substacks to follow

Aphinia – Your CISO Wire Update (Misha Sobolev)

The Cybersecurity Pulse (Security Product News)

Blockchain Threat Intelligence (Peter Kacherginsky)