Ransomware Group N0n Hits: Argentem Creek Partners (investment firm)
Summary
In the latest cybersecurity news, Argentem Creek Partners (investment firm) — an organization based in US — has fallen victim to a ransomware attack conducted by the group N0n. This data breach, discovered on 2026-09-18T15:26:08.569411+00:00, underscores the increasing need for proactive cybersecurity defenses as we continue through 2026.
Incident Report
| Attribute | Information |
|---|---|
| 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 | 2026-09-18T15:25:52.063207+00:00 |
| Discovery Date | 2026-09-18T15:26:08.569411+00:00 |
| Region | US |
| Target Domain | argentemcreek.com |
| Business Sector | Financial Services |
How to reduce your ransomware risk
Most ransomware intrusions start with a stolen password or a phishing email. A few proactive steps sharply cut your exposure:
- realistic phishing tests — close the gap attackers exploit.
- train staff to spot attacks — close the gap attackers exploit.
Want to know if you’re already exposed? Run a free scan with the HookPhish data breach checker.
Disclaimer
HookPhish does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information. All breach data reported here is sourced from publicly available threat intelligence feeds for awareness purposes only.
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