Rechtsanwaltskanzlei Dr. Bien
auroraThis record tracks a ransomware attack claimed by the aurora group against Rechtsanwaltskanzlei Dr. Bien. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.
Window Zero
EXPOSURE GAPWindow Zero is the time the breach stayed in the open before anyone said so — the gap between when the attack was first discovered on the operator's leak site (t1) and when it was publicly disclosed (t2). The wider this window, the longer victims, staff and customers were exposed with no warning.
Attack Summary
[law] Rechtsanwaltskanzlei Dr. Bien — a specialist insolvency law firm in Hamm, NRW, appointed as insolvency administrator by 12 Amtsgerichte across Westfalen. The exposed material includes: 2,387 WinSolvenz case databases — each a Microsoft Access MDB containing the complete financial dossier of an insolvency debtor: creditor lists, claim amounts, distribution plans, asset inventories, court appointments, and bank account details. 492+ forced administration (Zwangsverwaltung) case files — property addresses, tenant data, rent records, utility accounts, insurance details, court-directed property management reports. <redacted> 80 GB MailStore email archive — the firm's complete email history in MailStoreContainer-v1 format: attorney-client communications, court correspondence, creditor negotiations, debtor disclosures. 1.7 GB beA backup (besonderes elektronisches Anwaltspostfach) — three MSSQL database backups containing every electronic communication between the firm and every German court. 35 employee records — 25 former + ~10 current staff: contracts, salary, overtime, vacation, pension, disability status, termination agreements. DATEV tax/accounting archives — 33 directories of income tax backups, insolvency accounting, third-party mandates.
Leak Screenshots
1 CAPTUREDCaptured directly from the operator's leak site by our collector, last checked 2026-10-12. Verdict evidence: [A2] Data Publishing: 7 DAYS : 06 HOURS : 23 MIN : 15 SEC
