In the latest cybersecurity news, TCG — a company operating in the US — has fallen victim to a ransomware attack conducted by the group sinobi. This data breach, discovered on 2025-12-08 16:09:49.824107, 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.
- Cybersecurity Awareness Training – Educate your team to recognize and respond to common attack tactics.
- 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 | TCG |
| Threat Group | sinobi |
| Summary | TCG Inc delivers specialized information technology and management advisory services to federal government agencies, combining technical expertise with deep understanding of public sector operations. The company focuses on four core competencies: Agile development methodologies, federal shared services optimization, budget formulation and execution support, and health science analytics. This multifaceted approach enables TCG to address complex challenges across diverse government missions. The company’s service offerings reflect extensive experience navigating federal procurement, compliance requirements, and mission-critical operations. TCG’s Agile development capabilities help agencies modernize legacy systems and accelerate software delivery cycles. In budget management, the firm provides advisory support for formulation processes and execution strategies, helping agencies optimize resource allocation and financial planning. |
| Date of Breach | 2025-12-07 13:35:38.539000 |
| Discovery Date | 2025-12-08 16:09:49.824107 |
| Region | None |
| Target Domain | None |
| 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.
