Ransomware group play hits Keyser Mason Ball
Keyser Mason Ball — a business services target operating in CA has been listed by the play ransomware group on 2023-12-30. 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 | Keyser Mason Ball |
|---|---|
| Threat Group | play |
| Summary | Keyser Mason Ball, a business services organization in Canada, was listed by the play ransomware group on its leak site on 2023-12-30. |
| Date of Breach | 2023-12-30 |
| Discovery Date | 2023-12-30 |
| Region | CA |
| Target Domain | kmblaw.com |
| Business Sector | Business Services |
| Severity | CRITICAL |
Claim by play
Canada
Posted by the play 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
kmblaw.com
Leak post (onion / Tor)
http://k7kg3jqxang3wh7hnmaiokchk7qoebupfgoik6rha6mjpzwupwtj25yd.onion/topic.php?id=Z17IJFQJGf9Ntx
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.

