In the latest cybersecurity news, OCI International Holdings — a company operating in the HK — has fallen victim to a ransomware attack conducted by the group ransomhouse. This data breach, discovered on 2025-10-23 21:44:56.851797, underscores the increasing need for proactive cybersecurity defenses as we continue through 2025.
In response to increasing cyber threats, it’s critical to protect your organization with proactive security measures. HookPhish provides enterprise-grade solutions designed to reduce your risk of future attacks:
- Phishing Simulation – Test and improve employee readiness with realistic, controlled phishing campaigns.
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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.
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Incident Report
| Attribute | Information |
|---|---|
| Target Organization | OCI International Holdings |
| Threat Group | ransomhouse |
| Summary | OCI International Holdings Limited (stock code: 0329.HK) is a Hong Kong Stock Exchange-listed investment holding company, incorporated in the Cayman Islands in 2001. The company operates through its subsidiary, OCI Asset Management Company Limited, which holds SFC licenses for securities dealing, advising, and asset management, managing bond and private equity funds. Key services include cross-border M&A advisory and securities trading. Related entity OCI Capital SPC, incorporated on August 15, 2017, is a segregated portfolio company with no active portfolios as of January 21, 2025, and was de-registered from CIMA on February 1, 2020. Major shareholders include JZ Investment Fund L.P. (29.34%) and Shanghai Orient Securities Capital (20.94%). |
| Date of Breach | 2025-10-15 00:00:00.000000 |
| Discovery Date | 2025-10-23 21:44:56.851797 |
| Region | HK |
| Target Domain | www.oci-intl.com |
| Business Sector | Not Found |
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.


