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Companies / HackerOne / Atlassian

Does HackerOne use Atlassian?

Yes

We hold strong evidence for this.

  • The company names it in its own subprocessor list, a statement that this vendor handles its customers' data.

How we know

Subprocessor listNamed as Atlassian, Inc.Processes data for the company11 Nov 2026Source

About HackerOne

HackerOne provides a platform for finding, validating, and remediating security vulnerabilities, combining AI agents with human security researchers. It serves organizations seeking continuous security testing, vulnerability disclosure, and remediation across their applications, cloud, and AI systems.

Summarized from its homepage on 4 Nov 2026.

Cybersecurity

What else HackerOne uses

HackerOne has evidence for 35 vendors. The strongest:

CloudflareAmazon Web ServicesAmplitudeAnthropicBoxDatadogFivetranFreshworks

See the full HackerOne tech stack

Other companies using Atlassian

24/7 Software247software.com365365.software55 Degrees55degrees.seAble Careable-care.coAbnormal AIabnormal.aiAccruentaccruent.comAddeparaddepar.comAddigyaddigy.com

All 506 companies using Atlassian

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