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Listed on a ransomware leak site

Adaptavist Group LTD

adaptavist.com

Adaptavist Group LTD was listed on the The Gentlemen leak site on Apr 8, 2026. Information as of Oct 19, 2026.

Country: United KingdomIndustry: Technology
Updated continuously · figures as of Oct 19, 2026
Claimed by
The Gentlemen
First listed
Apr 8, 2026
Claims recorded
1

Leak-Site Claim.

The GentlemenConfirmed claim
Posted on the leak site
Apr 8, 2026
Collected by Brandefense
Apr 8, 2026
Data claimed
Not stated
Leak-site post text, written by the group
Adaptavist Group LTD is a British platinum Atlassian partner and enterprise software developer serving Fortune 500 clients including NASA, Visa, Deutsche Bank, and government organizations. The company's flagship product is ScriptRunner for Atlassian Jira, Confluence, and Bitbucket. Complete infrastructure compromise: source code of all products (ScriptRunner, Salable licensing platform), 484,220 customer records from HubSpot CRM (GDPR violation), 20,000+ legal tickets with 33,000 documents including 2,000 NDAs and contracts, 3TB+ from Nexus repositories (production secrets, Docker images…

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Figures as of Oct 19, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.