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Hackerone Email Format
Computer and Network Security
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201-500 employees
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San Francisco, CA, USA
HackerOne is a cybersecurity company that provides continuous threat exposure management through bug bounty programs, penetration testing, and AI security solutions for global enterprises.
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firstinitiallast@hackerone.com
Company Overview
Industry
Computer and Network Security
Founded
2012
Headquarters
San Francisco, CA, USA
Revenue
$1B-$2.5B
FUNDING Stage
Private
Website
Key Executives
Kara Sprague (CEO), Alex Rice (Co-founder, CTO, CISO), Stacy Leidwinger (Chief Marketing Officer)
Tech Stack
Key Executives
4.9/5 on G2
40K+ GTM professionals
SOC 2 Type II certified
Frequently Asked Questions
What is the email format of Hackerone?
Hackerone uses the firstinitiallast format, so Jane Smith would be jsmith@hackerone.com.
What security products does Hackerone offer beyond bug bounty programs?
Hackerone offers a full platform including H1 Bounty, H1 Agentic Pentest, H1 AI Red Teaming, H1 Code, H1 Validation, H1 Continuous Testing, and Hai, its agentic AI orchestrator that continuously discovers and validates vulnerabilities across code, cloud, and AI systems.
How large is the security researcher community on the Hackerone platform?
Hackerone hosts the world's largest community of security researchers and has helped surface over 600,000 bugs for more than 1,300 companies that trust the platform. Tools like Clay can help you find and reach specific Hackerone contacts when building a target list.
Who leads Hackerone as CEO in 2026?
Kara Sprague serves as CEO of Hackerone in 2026, with co-founder Alex Rice holding the roles of CTO and CISO, and Stacy Leidwinger serving as Chief Marketing Officer.
Does Hackerone provide adversarial testing specifically for AI systems and models?
Yes, Hackerone offers H1 AI Red Teaming, a dedicated product that provides adversarial testing for AI systems and models mapped to frameworks including OWASP LLM Top 10, MITRE ATLAS, and NIST AI RMF.
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4.9 rating