[METAENCRYPTOR] – Ransomware Victim: Promantra, Inc

Verification alert Listings attributed to METAENCRYPTOR have been reported as including unverified or fabricated victim claims. Treat this post as unconfirmed until corroborated with independent evidence. See further information here: BankInfoSecurity

See further information here: BankInfoSecurity

NOTE: No files or stolen information are exfiltrated, downloaded, taken, hosted, seen, reposted, or disclosed by RedPacket Security. Any legal issues relating to the content should be directed at the attackers, not RedPacket Security. This blog is an editorial notice informing that a company has fallen victim to a ransomware attack. RedPacket Security is not affiliated with any ransomware threat actors or groups and will not host infringing content. The information on this page is automated and redacted whilst being scraped directly from the METAENCRYPTOR Onion Dark Web Tor Blog page.

AI Generated Summary of the Ransomware Leak Page

On September 17, 2026, Promantra, Inc. was listed on a data-leak site associated with the MetaEncryptor ransomware group. The U.S.-based technology company provides healthcare technology and business process services, including revenue cycle management, medical billing, healthcare data processing, and automation. The listing identifies Promantra, Inc. as the affected organization, but the available information does not specify whether the incident involved system encryption, data theft, or both. The post does not provide a compromise description, stolen-data details, ransom demand, ransom amount, or data volume. A claim reference is present, but no substantive claims are included in the available content. The page contains no screenshots or other images, and no downloadable files are identified. Accordingly, the listing currently offers limited evidence beyond the threat actor’s publication of Promantra, Inc. as an alleged victim.

On September 17, 2026, Promantra, Inc. was listed on a data-leak site associated with the MetaEncryptor ransomware group. The U.S.-based technology company provides healthcare technology and business process services, including revenue cycle management, medical billing, healthcare data processing, and automation. The listing identifies Promantra, Inc. as the affected organization, but the available information does not specify whether the incident involved system encryption, data theft, or both.

The post does not provide a compromise description, stolen-data details, ransom demand, ransom amount, or data volume. A claim reference is present, but no substantive claims are included in the available content. The page contains no screenshots or other images, and no downloadable files are identified. Accordingly, the listing currently offers limited evidence beyond the threat actor’s publication of Promantra, Inc. as an alleged victim.

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