--- title: Spam Campaign Abuses Atlassian Jira, Targets Government... description: Attackers exploited Atlassian Jira Cloud's trusted domain reputation to launch automated spam campaigns targeting government and corporate entities from... canonical: https://daily.dev/posts/spam-campaign-abuses-atlassian-jira-targets-government-and-corporate-entities-hn9onqyux twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Spam Campaign Abuses Atlassian Jira, Targets Government and Corporate Entities | daily.dev og:description: Attackers exploited Atlassian Jira Cloud's trusted domain reputation to launch automated spam campaigns targeting government and corporate entities from... og:url: https://daily.dev/posts/spam-campaign-abuses-atlassian-jira-targets-government-and-corporate-entities-hn9onqyux og:image: https://api.daily.dev/og/posts/HN9OnqyuX.png og:image:alt: Spam Campaign Abuses Atlassian Jira, Targets Government and Corporate Entities og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Spam Campaign Abuses Atlassian Jira, Targets Government and Corporate Entities **[Trend Micro](https://daily.dev/sources/trendmicro)** · 9 min read · 0 upvotes · 0 comments ## Summary Attackers exploited Atlassian Jira Cloud's trusted domain reputation to launch automated spam campaigns targeting government and corporate entities from December 2025 to January 2026. The campaigns used free trial accounts to create disposable Jira instances, leveraging Jira Automation to send localized spam emails in six languages that bypassed traditional security controls through valid SPF and DKIM authentication. Recipients were redirected via Keitaro TDS to dubious investment schemes and online casinos, with organizations already using Jira being primary targets due to their familiarity with Jira-generated notifications. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [13M\+ Emails Sent in Tech Support Scam Targeting Users, Organizations in Japan](https://daily.dev/posts/13m-emails-sent-in-tech-support-scam-targeting-users-organizations-in-japan-xjubedkrl) · Trend Micro · 0 upvotes · 0 comments - [Cybercriminals Abuse Google Cloud Email Feature in Multi-Stage Phishing Campaign](https://daily.dev/posts/cybercriminals-abuse-google-cloud-email-feature-in-multi-stage-phishing-campaign-gra51ietd) · The Hacker News · 0 upvotes · 0 comments - [Email Bombs Exploit Lax Authentication in Zendesk – Krebs on Security](https://daily.dev/posts/email-bombs-exploit-lax-authentication-in-zendesk-krebs-on-security-klwue1r4c) · Krebs on Security · 1 upvotes · 0 comments --- Tags: [#security](https://daily.dev/tags/security), [#phishing](https://daily.dev/tags/phishing), [#atlassian](https://daily.dev/tags/atlassian), [#jira](https://daily.dev/tags/jira) [View this post on daily.dev](https://daily.dev/posts/spam-campaign-abuses-atlassian-jira-targets-government-and-corporate-entities-hn9onqyux) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Spam Campaign Abuses Atlassian Jira, Targets Government and Corporate Entities","url":"https://daily.dev/posts/spam-campaign-abuses-atlassian-jira-targets-government-and-corporate-entities-hn9onqyux","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/spam-campaign-abuses-atlassian-jira-targets-government-and-corporate-entities-hn9onqyux"},"datePublished":"2026-02-17T14:21:44.016Z","dateModified":"2026-02-17T14:22:04.853Z","description":"Attackers exploited Atlassian Jira Cloud's trusted domain reputation to launch automated spam campaigns targeting government and corporate entities from...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/9526d746e66a42473ffb4da27e4b6349?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/9526d746e66a42473ffb4da27e4b6349?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"Trend Micro","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Trend Micro","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/4f418451d6564f28bd27a89e0174d948","url":"https://daily.dev/sources/trendmicro"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/spam-campaign-abuses-atlassian-jira-targets-government-and-corporate-entities-hn9onqyux","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"security,phishing,atlassian,jira","timeRequired":"PT9M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Trend Micro","item":"https://daily.dev/sources/trendmicro"},{"@type":"ListItem","position":3,"name":"Spam Campaign Abuses Atlassian Jira, Targets Government and Corporate Entities"}]} ```