Ransomware group Majinahanashi hits Jons Civil Engineering Company Ltd. (JCEL)
Jons Civil Engineering Company Ltd. (JCEL) — a professional services target operating in IE has been listed by the Majinahanashi ransomware group on 2026-10-21. 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 | Jons Civil Engineering Company Ltd. (JCEL) |
|---|---|
| Threat Group | Majinahanashi |
| Summary | Jons Civil Engineering Company Ltd. (JCEL), a professional services organization in Ireland, was listed by the Majinahanashi ransomware group on its leak site on 2026-10-31. |
| Date of Breach | 2026-10-21 |
| Discovery Date | 2026-10-31 |
| Region | IE |
| Target Domain | jonscivil.ie |
| Business Sector | Professional Services |
| Severity | MEDIUM |
Claim by Majinahanashi
An Irish construction company specializing in infrastructure. It builds and renovates roads, bridges, rail facilities, water supply and sewer systems, coastal structures, and flood protection syste...
Posted by the Majinahanashi threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Sources
Victim website
jonscivil.ie
Leak post (onion / Tor)
http://lthicpjqc7gkn5eq3epxndc2uig3yngvcbdya4u3m3byjod5km4yuwqd.onion/#post/blog-30
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.