Ransomware Group sinobi Hits: RK Centers
Summary
In the latest cybersecurity news, RK Centers — a company operating in the US — has fallen victim to a ransomware attack conducted by the group sinobi. This data breach, discovered on 2025-12-18 21:31:18.198203, underscores the increasing need for proactive cybersecurity defenses as we continue through 2026.
Incident Report
| Attribute | Information |
|---|---|
| Target Organization | RK Centers |
| Threat Group | sinobi |
| Summary | RK Centers is a family-owned real estate development company specializing in the acquisition, development, and operation of prime open-air regional and community shopping centers in New England and South Florida. The company currently manages over 10,000,000 square feet of retail and office space, catering to a diverse clientele. With a focus on grocery-anchored and convenience retail centers, RK Centers aims to enhance community shopping experiences. Their extensive portfolio includes properties across multiple states, including Massachusetts, Florida, and Rhode Island. |
| Date of Breach | 2025-12-18 21:30:23.019000 |
| Discovery Date | 2025-12-18 21:31:18.198203 |
| Region | US |
| Target Domain | www.rkcenters.com |
Recommended Security Actions
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- Data Breach Monitoring – Get real-time alerts if your organization’s data appears in public or dark web breaches.
- Phishing Detection and Response – Detect, investigate, and neutralize phishing threats before they cause damage.
Protect your organization before it becomes the next headline. Explore HookPhish.
How HookPhish Helps You Stay Ahead
Don’t wait for a breach to take action — stay informed and take control of your cybersecurity posture today.
You can also check if your organization’s data has been exposed using our free 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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