Ransomware group N0n hits Argentem Creek Partners (investment firm)
Argentem Creek Partners (investment firm) — a financial services target operating in US has been listed by the N0n ransomware group on 2026-09-18. 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 | Argentem Creek Partners (investment firm) |
|---|---|
| Threat Group | N0n |
| Summary | Investment management / private credit · United States | Full corporate network evidence: 2.5M+ connection records, complete internal systems map (Active Directory, SharePoint, MSP tooling, office-security integrations); Tax-season document flows of the firm and its investor document delivery platform | Corporate connectivity remains severed until settlement. | [ACTIVE: deadline 2026-09-21 03:01 UTC] |
| Date of Breach | 2026-09-18 |
| Discovery Date | 2026-09-18 |
| Region | US |
| Target Domain | argentemcreek.com |
| Business Sector | Financial Services |
| Severity | MEDIUM |
Claim by N0n
Investment management / private credit · United States | Full corporate network evidence: 2.5M+ connection records, complete internal systems map (Active Directory, SharePoint, MSP tooling, office-security integrations); Tax-season document flows of the firm and its investor document delivery platform | Corporate connectivity remains severed until settlement. | [ACTIVE: deadline 2026-09-21 03:01 UTC]
Posted by the N0n threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Sources
Victim website
argentemcreek.com
Leak post (onion / Tor)
http://nongzecboljwv3yfndkggsybsglfrkffw7bvk2zemuteoxe6etpusnad.onion#v-argentem-creek
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Disclaimer
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