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Spam Campaign Abuses Atlassian Jira, Targets Government and Corporate Entities

February 17, 2026 · Trend Micro · Severity: HIGH

We uncover how a campaign used Atlassian Jira Cloud to launch automated and targeted spam campaigns, exploiting trusted SaaS workflows to bypass security controls.

Key Takeaways

  • A spam campaign used Atlassian Jira Cloud to launch automated and targeted spam against government and corporate entities.
  • The campaign exploited trusted Atlassian Jira Cloud SaaS workflows to bypass traditional email security controls and deliver targeted spam.
  • Organizations should monitor Jira Cloud notifications and configure abuse controls, as SaaS platforms are abused for spam delivery.
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