Kochs GmbH — a family-owned German manufacturer of windows, doors, and aluminium façade systems headquartered in Herzogenrath, Nordrhein-Westfalen, with ~240 employees across Germany, the Netherlands, and Hungary.
The exposed material includes:
22 GB of payroll database backups (7 MSSQL .bak files, 2016–2023) — every employee's salary, bank IBAN, tax class, social insurance number, pension contri