Cybersecurity Expert and Educator
Matt Johansen is a Cybersecurity Expert and Educator, ranked #3 in Tech & Software (Cybersecurity Professionals) (Top 3%).
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Matt Johansen is a cybersecurity professional and founder of the media brand Vulnerable U, which publishes a weekly newsletter, podcast, and daily social media video content. He is a former CISO and head of software security at Reddit with over 18 years of industry experience. His content focuses on cybersecurity news, data breach analysis, privacy concerns, hardware vulnerabilities, and practical security frameworks for organizations. He frequently speaks at industry conferences like Black Hat and SecTor, hosts a podcast called The Low Down, and offers consulting and tech marketing services through his team.
My mission is to leave the internet a more secure place than I found it.
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