Hackerone Email Format

Computer and Network Security
201-500 employees
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
Key Executives
Kara Sprague (CEO), Alex Rice (Co-founder, CTO, CISO), Stacy Leidwinger (Chief Marketing Officer)

Tech Stack

Snowflake

Analytics

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Key Executives

Chief Executive Officer

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Chief Finance Officer

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Chief Operating Officer

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Chief Technology Officer

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Chief Marketing Officer

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Chairman

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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 on hackerone.com, so Jane Smith would be jsmith@hackerone.com.

What products does HackerOne offer beyond its bug bounty platform?

HackerOne offers bug bounty programs, penetration testing as a service, vulnerability disclosure programs, AI red teaming, and code security. Its AI red teaming product grew 200 percent in 2024 and is used by companies like Adobe and Anthropic.

How has HackerOne worked with the U.S. Department of Defense?

HackerOne has run several programs with the U.S. Department of Defense, including Hack the Pentagon, Hack the Army, and Hack the Air Force, where ethical hackers discovered hundreds of vulnerabilities and earned over $300,000 in total bounties across those engagements.

Who leads HackerOne as CEO?

Kara Sprague serves as HackerOne's CEO. Alex Rice, one of the company's co-founders, holds the roles of CTO and CISO, and Stacy Leidwinger serves as Chief Marketing Officer.

Can Clay help me find a verified HackerOne contact email?

Yes, Clay can enrich a HackerOne prospect's record by matching their name to the firstinitiallast@hackerone.com format and verifying the address, so your outreach reaches the right person without guesswork.

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