In the latest cybersecurity news, Chemtron RiverBend — a company operating in the US — has fallen victim to a ransomware attack conducted by the group weyhro. This data breach, discovered on 2025-08-11 00:30:58.577127, 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.
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Incident Report
| Attribute | Information |
|---|---|
| Target Organization | Chemtron RiverBend |
| Threat Group | weyhro |
| Summary | [AI generated] Chemtron RiverBend is a leading hazardous waste and non-hazardous waste management service provider. They specialize in providing effective and safe disposal and recycling of waste for a wide range of industries. They deliver waste management solutions with safety procedures and regulations, ensuring environmental protection and compliance. |
| Date of Breach | 2025-08-10 00:00:00.000000 |
| Discovery Date | 2025-08-11 00:30:58.577127 |
| Region | US |
| Target Domain | None |
| Business Sector | Manufacturing |
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.


