Ransomware group everest hits Topcon Healthcare
Topcon Healthcare — a healthcare target operating in JP has been listed by the everest ransomware group on 2026-10-13. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.
Incident Report
| Target Organization | Topcon Healthcare |
|---|---|
| Threat Group | everest |
| Summary | [AI generated] Topcon Healthcare is a subsidiary of Topcon Corporation, a Japan-based multinational company. Topcon Healthcare specializes in medical technology, focusing on ophthalmic and eye care equipment, including diagnostic imaging devices, electronic medical record software, and vision screening tools. It serves healthcare providers, optometrists, and ophthalmologists globally, with significant operations in the United States, supporting eye care diagnostics and practice management solutions. |
| Date of Breach | 2026-10-13 |
| Discovery Date | 2026-10-13 |
| Region | JP |
| Target Domain | — |
| Business Sector | Healthcare |
| Severity | MEDIUM |
Claim by everest
[AI generated] Topcon Healthcare is a subsidiary of Topcon Corporation, a Japan-based multinational company. Topcon Healthcare specializes in medical technology, focusing on ophthalmic and eye care equipment, including diagnostic imaging devices, electronic medical record software, and vision screening tools. It serves healthcare providers, optometrists, and ophthalmologists globally, with significant operations in the United States, supporting eye care diagnostics and practice management solutions.
Posted by the everest threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Sources
Leak post (onion / Tor)
http://everestndkvzcibcje2cqxhre2hmmybl3rn2gwzwsblz7gx6uryn5rad.onion/news/topcon-healthcare
Open this URL in Tor Browser. Browsing leak sites carries real risk — view passively, never click further.
Disclaimer
HackerFeeds 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.

