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Ransomware group aurora hits Aerospace & Advanced Composites GmbH

MEDIUM
·Manufacturing·DE·2026-06-22

Aerospace & Advanced Composites GmbH — a manufacturing target operating in DE has been listed by the aurora ransomware group on 2026-06-22. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.

Incident Report

Target OrganizationAerospace & Advanced Composites GmbH
Threat Group
aurora
Summary*** (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 financial statements, shareholder agreements, and the IT credentials master spreadsheet. BMD_DATA — 34 MB: the complete BMD business software accounting database with employee payroll, SEPA payments, and VAT declarations. done/ — Bitlocker recovery keys for 12 endpoints and WMI system dumps. The exposed material includes: 4 passport scans, 1 social security number, 25 employees' complete HR files, 50–100+ job applicant CVs — the full identity-theft toolkit for the workforce plus third-party data subjects. The IT credentials master spreadsheet (AAC CODES.xlsx) containing every system password, plus browser-stored logins for ESA SSO, the company's IT provider, and industrial suppliers. 12 Bitlocker recovery keys enabling full-disk decryption of 6 company laptops. 123 GB of ESA thermal vacuum test data — 30+ years of space-grade materials testing that represents the company's core competitive advantage and cannot be recreated. 137 executed NDAs with partners including Airbus, RUAG, Safran, Thales, ESA, BMW, Tesla, Google, Samsung SDI, CERN, DLR, and 126 others. 15 years of annual financial statements, bank records, insurance policies, and shareholder agreements — the company's entire financial anatomy laid bare.
Date of Breach2026-06-22
Discovery Date2026-06-22
RegionDE
Target DomainAerospace & Advanced Composites GmbH
Business SectorManufacturing
Severity
MEDIUM

Claim by aurora

*** (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 financial statements, shareholder agreements, and the IT credentials master spreadsheet. BMD_DATA — 34 MB: the complete BMD business software accounting database with employee payroll, SEPA payments, and VAT declarations. done/ — Bitlocker recovery keys for 12 endpoints and WMI system dumps. The exposed material includes: 4 passport scans, 1 social security number, 25 employees' complete HR files, 50–100+ job applicant CVs — the full identity-theft toolkit for the workforce plus third-party data subjects. The IT credentials master spreadsheet (AAC CODES.xlsx) containing every system password, plus browser-stored logins for ESA SSO, the company's IT provider, and industrial suppliers. 12 Bitlocker recovery keys enabling full-disk decryption of 6 company laptops. 123 GB of ESA thermal vacuum test data — 30+ years of space-grade materials testing that represents the company's core competitive advantage and cannot be recreated. 137 executed NDAs with partners including Airbus, RUAG, Safran, Thales, ESA, BMW, Tesla, Google, Samsung SDI, CERN, DLR, and 126 others. 15 years of annual financial statements, bank records, insurance policies, and shareholder agreements — the company's entire financial anatomy laid bare.

Posted by the aurora threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.

Sources

Victim website

Aerospace & Advanced Composites GmbH

Leak post (onion / Tor)

tor

http://u6lieui2dakbctcjea2bz4r4q32r7t36nwljovqbv7mxs6o2smgxixid.onion/blog/aerospace-advanced-composites-gmbh-4304f151

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