In the latest cybersecurity news, Presort First Class — a company operating in the US — has fallen victim to a ransomware attack conducted by the group medusa. This data breach, discovered on 2025-06-01 00:43:48.285140, 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:
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Incident Report
| Attribute | Information |
|---|---|
| Target Organization | Presort First Class |
| Threat Group | medusa |
| Summary | Presort First Class – offer a complete array of design, print, and mail services. Presort First Class corporate office is located in 2621 SE 15th St, Oklahoma City, Oklahoma, 73129, United States and has 85 employees. The total amount of data leakage is 279.30 GB |
| Date of Breach | 2025-05-27 05:55:55.000000 |
| Discovery Date | 2025-06-01 00:43:48.285140 |
| Region | US |
| Target Domain | presortfirstclass.com |
| Business Sector | Business Services |
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.
