LeakJar

White Hat hacker Driven Cybersecurity,
Cutting-edge technology and real-world hacking
techniques to solve security issues



We believe that understanding your cyber weaknesses is the foundation of an effective cybersecurity strategy. Our DNA is rooted in offensive security, enabling our customers to discover vulnerabilities from an attacker's perspective.

We specialize in Web Applications and API penetration Testing, Cyber Threat Intelligence, and Detecting Account Takeovers (ATOs) from attackers. Our other businesses offer separate services for automated and manual penetration testing, vulnerability assessment, and zero-day (0-day) vulnerability hunting.

We don't just talk about customer satisfaction, we deliver.
Our 98%+ satisfaction rate and 95%+ renewal rate are proof

We partner with clients across a range of industries, including SaaS and technology, eCommerce, iGaming and casinos, gaming, fintech and banking, healthcare, education, and more. Our industry expertise and tailored approach enable us to deliver results-driven solutions that meet the unique needs of each client.

Leadership

Min Pyo Hong

Founder & CEO

Min is the founder and CEO of SEWORKS. He has worked as a white hat hacker for over 25 years, helping enterprises and governments strengthen their security. He is a serial entrepreneur as he previously founded and made an exit of SHIFTWORKS, a mobile anti-virus and MDM company. He also served as part of the review board of Hack In The Box.

Songyee Yoon

Board Member

Songyee is an investor, start up advisor and a gaming industry veteran. She is a trustee of the Carnegie Endowment for International Peace, and a member of the MIT Corporation. As a member of the advisory council at Stanford University's Institute for Human-Centered Artificial Intelligence, she studies the social impacts of AI and the ethics of technology.

Advisory Board

Andrew Kim
  • Former Sr. Intelligence Officer, CIA
  • Director of the CIA for K-Mission Center
  • Presidential Rank Award
Zuk Avraham
  • Former Founder & Co-Founder of ZecOps
  • Former Founder & Founder & Chairman of Zimperium
Perry Ha
  • Founder & Managing Director, Draper Athena
  • Board of Trustees & Leadership Board, MIT

Investors