What technologies does Vulnerable U use?

Vulnerable U uses Cloudflare DNS, Gmail, Google Apps, CloudFlare Hosting, Google Tag Manager. View their full technology stack — including all 6 detected tools — on StackWho.

Who is the Founder of Vulnerable U?

Matt Johansen is the Founder at Vulnerable U. Get verified contact information on StackWho.

Where is Vulnerable U located?

Vulnerable U is based in Austin, Texas, United States.

Vulnerable U

vulnu.com

computer & network security

vulnu.com

Austin, Texas, United States

1-10 employees

LinkedIn Profile

About Vulnerable U

cybercrime marketplaces, cloud security breaches, malware, threat actors, threat actor activity, cyber defense, social engineering, malicious campaigns, security advisories, security best practices, oauth abuse, incident response, cyberattack analysis, threat mitigation strategies, ai-powered phishing, computer systems design and related services, malicious npm packages, cyber threat hunting tools, data protection, cyber threat landscape

Vulnerable U's Tech Stack

Decision Makers at Vulnerable U

1 contact

Matt Johansen

Founder

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6 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

Vulnerable U uses Cloudflare DNS, Gmail, Google Apps among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

Vulnerable U's Position in the StackWho Database

• Vulnerable U is 1 of 4,889 computer & network security companies tracked in StackWho.
• 4,875 computer & network security companies in our database have verified decision-maker emails (100% of the cohort).
• 22,781 companies in Texas are in the StackWho database.
• 2,068 computer & network security companies are in the 1-10 employee range (same size as Vulnerable U).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Vulnerable U use?

Vulnerable U uses Cloudflare DNS, Gmail, Google Apps, CloudFlare Hosting, Google Tag Manager, Mobile Friendly. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Vulnerable U?

StackWho has verified email addresses for 1 decision maker at Vulnerable U. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Vulnerable U directly for sales, recruiting, or partnerships.

What industry is Vulnerable U in?

Vulnerable U operates in the computer & network security industry, headquartered in Austin, Texas, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Vulnerable U's contact data?

Yes. StackWho Pro members can export decision maker contact data for Vulnerable U and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.