K3G Solutions LTDA, a Brazilian Internet Service Provider (ISP) specializing in FTTH and fiber backbone infrastructure across the Rondônia and Amazonas regions, has allegedly been compromised. An unauthorized party is currently selling a massive archive of the company’s internal data, valued by the seller at $120,000 in cryptocurrency. The breach reportedly encompasses 192 GB of data spanning from 2017 to April 2023, affecting the ISP’s operations which utilize Huawei, ZTE, and Fiberhome equipment.
According to the sales listing, the compromised dataset contains approximately 724,242 files. The allegedly compromised data includes:
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Full Huawei iManager U2000 backups and two complete database backups.
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OSN9600U32/U64 schemas (version 5.111.01.80) covering AAA, ACL, BFD, MPLS, and OSPF configurations.
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Internal handbooks and configuration guides for ZTE (C300/C320/C600 series), Fiberhome, VSOL, and Raisecom OLTs.
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Network configurations for MikroTik, Zabbix, Grafana, Graylog, and Netbox.
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Backbone maps, QGIS projects, and KML/KMZ files related to NBS Telecom projects.
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Shapefiles of sites, links, port lists, and photos of towers.
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Customer and technical documents, including invoices and PDF contracts dated 2020–2023.
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A complete company Obsidian vault containing daily notes from the technical team.
