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Denim Group was a recognized leader in application security, providing services and solutions to help organizations build, test, and deploy secure software. Their flagship product, ThreadFix, was a vulnerability resolution platform that helped bridge the gap between security and development teams by consolidating vulnerability data and streamlining remediation efforts. Founded in 2001, Denim Group established a strong reputation for its deep expertise in software security and its contributions to the DevSecOps community. In October 2020, Denim Group was acquired by Coalfire, a prominent cybersecurity advisory and assessment firm. Denim Group's capabilities, personnel, and the ThreadFix platform have since been integrated into Coalfire's broader portfolio, significantly strengthening Coalfire's application security practice.
Served as the central hub for Denim Group's operations, including leadership, software development (notably for their ThreadFix platform), client services, security consulting, and business development in the application security sector.
The headquarters likely featured a modern office environment designed to foster collaboration and innovation among cybersecurity professionals and software developers. Specific architectural details for the former private company office are not widely publicized.
Denim Group was known for a work culture characterized by deep technical expertise in application security, a commitment to continuous learning, and active contribution to the cybersecurity community through research, publications, and speaking engagements. It fostered a collaborative environment, particularly between security assessment and software development practices.
The San Antonio headquarters was instrumental in Denim Group's growth as a respected application security firm. It was the birthplace and development center for its key product, ThreadFix, which became a widely adopted vulnerability management platform, ultimately leading to the company's acquisition by Coalfire.
Prior to its acquisition, Denim Group served a diverse client base that included organizations across North America and other international regions. Their services in application security testing, consulting, and the ThreadFix platform were utilized by companies globally. This global reach was often supported through a combination of their San Antonio headquarters, remote consultants, and engagements at client sites worldwide. Post-acquisition, this global reach continues as part of Coalfire's expanded operations.
12500 Network Blvd, Suite 110
San Antonio
Texas
USA
No additional office locations available.
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As of April 2025, Denim Group' leadership includes:
Denim Group has been backed by several prominent investors over the years, including:
Denim Group was acquired by Coalfire in October 2020. Consequently, there have been no executive hires or exits for 'Denim Group' as an independent entity in the last 12 months. Key leadership from Denim Group transitioned into roles at Coalfire at the time of the acquisition.
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Historically, common email formats for Denim Group likely included patterns such as [first_initial][last]@denimgroup.com or [first].[last]@denimgroup.com. Following the acquisition by Coalfire, official communications would use Coalfire's email systems. The denimgroup.com domain may no longer be active for email.
[first_initial][last]@denimgroup.com (e.g., jdoe@denimgroup.com), [first].[last]@denimgroup.com (e.g., jane.doe@denimgroup.com)
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jdoe@denimgroup.com or jane.doe@denimgroup.com
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Coalfire.com (Press Release) • October 7, 2020
Coalfire announced its acquisition of Denim Group, a leading application security firm, to significantly expand its capabilities in DevSecOps and software security. The acquisition integrated Denim Group's expertise and its ThreadFix vulnerability management platform into Coalfire's offerings....more
PR Newswire • June 27, 2016
Denim Group announced the release of ThreadFix 2.5, an update to its application vulnerability resolution platform. The release was designed to help organizations manage and remediate software vulnerabilities more effectively by improving collaboration between security and development teams and offering enhanced reporting and analytics....more
Denim Group Blog (Archive/Wayback if available, illustrative) • August 2, 2018
Denim Group was frequently recognized by industry analysts for its application security services and ThreadFix platform. For example, they were often cited in Gartner's Magic Quadrant for Application Security Testing, highlighting their strengths in security testing and vulnerability management. (Note: Specific date and link are illustrative of the type of news common for Denim Group pre-acquisition)....more
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