marquiscompanies.com Data Breach: Curious Worm Ransomware Claim (Nov 2026)
Summary
In the latest cybersecurity news, marquiscompanies.com — an organization based in US — has fallen victim to a ransomware attack conducted by the group Curious Worm. This data breach, discovered on 2026-11-11T17:06:55.020222+00:00, underscores the increasing need for proactive cybersecurity defenses as we continue through 2026.
Incident Report
| Attribute | Information |
|---|---|
| Target Organization | marquiscompanies.com |
| Threat Group | Curious Worm |
| Summary | Status: Leaked | Revenue: $590M | Marquis Companies is a family-owned provider of senior living and care solutions, offering a range of services including assisted living, memory care, post hospital care, and home health care. Established in 1989, the company focuses on delivering personalized care plans tailored to the unique needs of each resident. Their award-winning facilities are staffed by dedicated professionals who ensure high-quality, person-centered care in a comfortable environment |
| Date of Breach | 2026-11-11T17:06:53.955282+00:00 |
| Discovery Date | 2026-11-11T17:06:55.020222+00:00 |
| Region | US |
| Target Domain | marquiscompanies.com |
| Business Sector | Professional 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:
- continuous breach monitoring — close the gap attackers exploit.
- realistic phishing tests — 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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