Unclaimed brand
Infosec's favorite weekly newsletter for news, tools, and tips with 38,000+ CISOs, founders, change-makers, and straight up hackers.
Liking this brand profile? Share this page


Hex Code
Color name
RGB
HSL
CMYK
#175EE8
Denim
23, 94, 232
220, 82, 50
90, 59, 0, 9
#8CD2FF
Anakiwa
140, 210, 255
203, 100, 77
45, 18, 0, 0
#5A2008
Brown Bramble
90, 32, 8
18, 84, 19
0, 64, 91, 65
Vulnerable U is an information security publication centered on a weekly newsletter for cybersecurity professionals and enthusiasts. It describes its readership as more than 38,000 CISOs, founders, change-makers, and hackers, and aims to deliver news, tools, and practical tips in an engaging format. Written by Matt Johansen, the newsletter covers current security incidents, vulnerabilities, exploited zero-days, malware, ransomware, cybercrime, and developments in artificial intelligence and technology.
Recent editions also explore topics such as phishing, data breaches, supply-chain attacks, privacy, and security research, helping readers keep up with a fast-changing threat landscape. The site provides an archive of past issues and posts, along with topic-based browsing across areas including Linux, IoT, hardware, government, and major technology platforms. Vulnerable U presents cybersecurity news with a direct, informal voice, combining timely reporting with a broad view of the people, tools, and events shaping infosec.
Readers can subscribe to receive the weekly newsletter and explore additional content through the publication’s website
Brand industry
News and Media
Company type
Suggest company type
Year founded
Suggest founded year
Company size
Suggest company size
The Matt Johansen name, logos and brand assets are trademarks of Matt Johansen and its affiliates. Brandfetch isn't affiliated with or endorsed by Matt Johansen. Their use is subject to Matt Johansen's brand guidelines.