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Listed on a ransomware leak site

Aerospace & Advanced Composites GmbH

aac-research.at

Aerospace & Advanced Composites GmbH was listed on the Aurora leak site on Jun 22, 2026. Information as of Oct 19, 2026.

Updated continuously · figures as of Oct 19, 2026
Claimed by
Aurora
First listed
Jun 22, 2026
Claims recorded
1

Leak-Site Claim.

AuroraConfirmed claim
Posted on the leak site
Jun 22, 2026
Collected by Brandefense
Jun 22, 2026
Data claimed
Not stated
Leak-site post text, written by the group
Aerospace & Advanced Composites GmbH (AAC), an Austrian space-materials R&D company headquartered in Wiener Neustadt, with deep ties to the European Space Agency. Obtained two complete NAS snapshots spanning 30+ years of operations: aacdata (31 December 2022), 123 GB: the complete Testhouse, R&D, and engineering share, including the ESA thermal vacuum test archive, polymer composites formulations, and 22 Outlook PST email backups. aacdata1 (14 January 2025), 86 GB: the administrative share, including managing director's full PC backup (browser credentials, passport scans), 15 years of…

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Other confirmed victims claimed by the same group
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AuroraDEGermanyLegal ServicesNot stated
Infomedia A/SAuroraINIndiaTechnologyNot stated
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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.