Cobalt.io is a pioneering Pentest as a Service (PtaaS) company that transforms traditional penetration testing. By combining a SaaS platform with a community of on-demand, vetted pentesters, Cobalt.io delivers faster, more agile, and data-driven security testing. Their platform enables businesses to start tests quickly, receive findings in real-time, collaborate directly with pentesters, and integrate results into their development workflows. This approach helps organizations identify and remediate vulnerabilities more efficiently, enhancing their overall security posture in a rapidly evolving threat landscape.
Serves as the central hub for strategic decision-making, product development, global operations, marketing, and sales leadership.
Located in a prominent downtown San Francisco building, offering modern office amenities, collaborative workspaces, and advanced technology infrastructure conducive to innovation.
Characterized by a fast-paced, innovative, and collaborative environment. Employees often describe it as agile, customer-focused, and supportive, with an emphasis on continuous learning and impact in the cybersecurity space.
The San Francisco headquarters is crucial for Cobalt.io's access to tech talent, venture capital, and proximity to a large customer base and key industry partners in Silicon Valley.
Cobalt.io supports its global customer base through its innovative PtaaS platform and distributed workforce. While key physical offices are in San Francisco, Berlin, and Boston, its services are delivered worldwide by a remote community of certified pentesters. Global functions include 24/7 platform operations, international sales and marketing, customer success management across different time zones, and management of a diverse, global pentester network.
600 California St, 11th Floor
San Francisco
CA
USA
Address: Krausenstraße 9-10, 10117 Berlin, Germany
Strengthens Cobalt.io's presence in Europe, providing localized services and support to European clients and expanding its global pentester community.
Address: Specific street address not broadly publicized, but operations confirmed in Boston.
Expands operational footprint within the United States, providing closer engagement with East Coast clients and talent.
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As of April 2025, Cobalt' leadership includes:
Cobalt has been backed by several prominent investors over the years, including:
Cobalt.io announced the upcoming appointment of Douglas L. Leone as Chief Financial Officer, effective July 2024. No other major C-suite exits have been widely publicized in the past 12 months.
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Cobalt.io primarily uses the email format [first_initial][last]@cobalt.io. Variations like [first].[last]@cobalt.io or [first]@cobalt.io might exist but are less common.
f[last]@cobalt.io (e.g., jdoe@cobalt.io)
Format
jhansen@cobalt.io
Example
85%
Success rate
Help Net Security • April 10, 2024
Cobalt announced the appointment of Douglas L. Leone as its new Chief Financial Officer (CFO), effective July 8, 2024. Leone brings over two decades of financial leadership experience from various technology companies....more
Cobalt.io Blog • October 19, 2023
Cobalt.io released its annual State of Pentesting report, providing insights into vulnerability trends, common security weaknesses, and the evolving landscape of penetration testing based on data from its platform....more
Business Wire • September 7, 2023
Cobalt was recognized as a Leader in The Forrester Wave™: External Penetration Testing Services, Q3 2023. The report highlighted Cobalt's strengths in reporting, technical capabilities, and service delivery....more
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