Ransomware group payload hits Peroni Sosa Tellechea Burt & Narvaja
Peroni Sosa Tellechea Burt & Narvaja — a business services target operating in UY has been listed by the payload ransomware group on 2026-04-23. 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 | Peroni Sosa Tellechea Burt & Narvaja |
|---|---|
| Threat Group | payload |
| Summary | PSTBN Peroni Sosa Tellechea Burt & Narvaja is one of the largest and most prestigious law firms in Paraguay, founded in 1968. The firm is committed to meeting the diverse legal needs of its clients across various practice areas, including corporate law, tax law, agribusiness, and regulatory compliance. |
| Date of Breach | 2026-04-23 |
| Discovery Date | 2026-04-23 |
| Region | UY |
| Target Domain | pstbn.com.py |
| Business Sector | Business Services |
| Severity | MEDIUM |
| Data Size | 27 GB |
Claim by payload
PSTBN Peroni Sosa Tellechea Burt & Narvaja is one of the largest and most prestigious law firms in Paraguay, founded in 1968. The firm is committed to meeting the diverse legal needs of its clients across various practice areas, including corporate law, tax law, agribusiness, and regulatory compliance.
Posted by the payload 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
pstbn.com.py
Leak post (onion / Tor)
http://payloadrz5yw227brtbvdqpnlhq3rdcdekdnn3rgucbcdeawq2v6vuyd.onion/posts/291a9c54-96c1-49ab-bec6-c956261c75dd
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Disclaimer
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