Ransomware group rhysida hits Mat Bao Corporation
Mat Bao Corporation — a technology target operating in VN has been listed by the rhysida ransomware group on 2026-10-02. 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 Organization | Mat Bao Corporation |
|---|---|
| Threat Group | rhysida |
| Summary | Mat Bao Corporation Mat Bao Corporation offers a range of services including domain registration, cloud hosting, professional email solutions, and cloud server storage. Files: 746,108Data volume: 106.8 GBGovernment inspection materials - NEAC inspection decision No. 61/QD (29.04.2025) against the certification authority, working minutes naming state inspectors and company staff (through December 2025).Corporate core - GPKD business-registration documents bearing the owner's signature, shareholder records, tax commitments (January 2026).Personal data - national ID cards (CCCD) and employee passports with signatures, staff lists.Regulator correspondence - VNNIC, NEAC, the Government Cipher Committee (including RSA-1024 token vulnerabilities).Litigation and operations - the VINASEED dispute, internal investigations, operations-department mail. More |
| Date of Breach | 2026-10-02 |
| Discovery Date | 2026-10-02 |
| Region | VN |
| Target Domain | — |
| Business Sector | Technology |
| Severity | HIGH |
Claim by rhysida
Mat Bao Corporation Mat Bao Corporation offers a range of services including domain registration, cloud hosting, professional email solutions, and cloud server storage. Files: 746,108Data volume: 106.8 GBGovernment inspection materials - NEAC inspection decision No. 61/QD (29.04.2025) against the certification authority, working minutes naming state inspectors and company staff (through December 2025).Corporate core - GPKD business-registration documents bearing the owner's signature, shareholder records, tax commitments (January 2026).Personal data - national ID cards (CCCD) and employee passports with signatures, staff lists.Regulator correspondence - VNNIC, NEAC, the Government Cipher Committee (including RSA-1024 token vulnerabilities).Litigation and operations - the VINASEED dispute, internal investigations, operations-department mail. More
Posted by the rhysida threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Sources
Leak post (onion / Tor)
http://rhysidafohrhyy2aszi7bm32tnjat5xri65fopcxkdfxhi4tidsg7cad.onion/archive.php?company=280
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Disclaimer
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