Ransomware Group thegentlemen Hits: Pulmonary Services Group
Summary
In the latest cybersecurity news, Pulmonary Services Group — an organization based in PR — has fallen victim to a ransomware attack conducted by the group thegentlemen. This data breach, discovered on 2026-09-30T03:34:08.167193+00:00, underscores the increasing need for proactive cybersecurity defenses as we continue through 2026.
Incident Report
| Attribute | Information |
|---|---|
| Target Organization | Pulmonary Services Group |
| Threat Group | thegentlemen |
| Summary | pulmonaryservicesgrouppr.com zoominfo.com/c/pulmonary-services-group/442368923 Pulmonary Services Group (Medicare-enrolled since 1998, pulmonaryservicesgrouppr.com, Santurce/San Juan + Mayagüez, Puerto Rico) is a three-company group — Respiratory Equipment Leasing and Sales Services Corp., Mayagüez Alquiler y Venta, and Pulmonary Equipment Corp — providing home medical equipment and respiratory therapy services across the island and hospital equipment distribution to Puerto Rico and the Caribbean. Its specialty is home mechanical ventilation for ventilator-dependent patients (neonates to elderly), plus CPAP/BiPAP for sleep apnea, oxygen concentrators, speaking valves, enteral feeding and home-care gear (hospital beds, lifts, mattresses). The company holds JCAHO accreditation since 1998 in respiratory therapy and durable medical equipment, accepts Medicare and most local health plans, and offers 24/7 delivery, installation, training and technical support. |
| Date of Breach | 2026-09-29T16:46:08+00:00 |
| Discovery Date | 2026-09-30T03:34:08.167193+00:00 |
| Region | PR |
| Target Domain | pulmonaryservicesgrouppr.com |
| Business Sector | Healthcare |
How to reduce your ransomware risk
Most ransomware intrusions start with a stolen password or a phishing email. A few proactive steps sharply cut your exposure:
- phishing simulations — close the gap attackers exploit.
- awareness training — close the gap attackers exploit.
Want to know if you’re already exposed? Run a free scan with the HookPhish 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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