prosomnus.com Data Breach: Braincipher Ransomware Claim (Oct 2026)
Summary
In the latest cybersecurity news, prosomnus.com — an organization based in US — has fallen victim to a ransomware attack conducted by the group BrainCipher. This data breach, discovered on 2026-10-21T20:52:52.404024+00:00, underscores the increasing need for proactive cybersecurity defenses as we continue through 2026.
Incident Report
| Attribute | Information |
|---|---|
| Target Organization | prosomnus.com |
| Threat Group | BrainCipher |
| Summary | [AI generated] ProSomnus Inc. is a U.S.-based medical device company specializing in the design and manufacture of precision oral appliances for the treatment of obstructive sleep apnea and snoring. Operating in the healthcare and medical device industry, the company focuses on sleep medicine solutions as an alternative to CPAP therapy. ProSomnus is headquartered in California, United States, and serves dental and sleep medicine professionals. |
| Date of Breach | 2026-10-21T20:52:35.963037+00:00 |
| Discovery Date | 2026-10-21T20:52:52.404024+00:00 |
| Region | US |
| Target Domain | prosomnus.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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