Ransomware group Deadlock hits PB Sprinkler Engineering Sp. z o.o. and PLISZKA Fire Protection Engineering
PB Sprinkler Engineering Sp. z o.o. and PLISZKA Fire Protection Engineering — a business services target operating in PL has been listed by the Deadlock ransomware group on 2026-07-10. 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 | PB Sprinkler Engineering Sp. z o.o. and PLISZKA Fire Protection Engineering |
|---|---|
| Threat Group | Deadlock |
| Summary | PB Sprinkler Engineering (formerly Pliszka Sprinkler) provides comprehensive fire protection solutions, including technical design in 2D and 3D, and customized, certified systems. The company specializes in electronic detection and fixed gas extinguishing systems. Pliszka is a Polish engineering firm based in Gdańsk with over 30 years of experience specializing in comprehensive active fire protection systems. The company provides design, installation, and maintenance services for automatic extinguishing, fire alarm, and smoke removal systems, along with 24/7 service. |
| Date of Breach | 2026-07-10 |
| Discovery Date | 2026-07-10 |
| Region | PL |
| Target Domain | pliszka.pl/en |
| Business Sector | Business Services |
| Severity | MEDIUM |
Claim by Deadlock
PB Sprinkler Engineering (formerly Pliszka Sprinkler) provides comprehensive fire protection solutions, including technical design in 2D and 3D, and customized, certified systems. The company specializes in electronic detection and fixed gas extinguishing systems. Pliszka is a Polish engineering firm based in Gdańsk with over 30 years of experience specializing in comprehensive active fire protection systems. The company provides design, installation, and maintenance services for automatic extinguishing, fire alarm, and smoke removal systems, along with 24/7 service.
Posted by the Deadlock 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
pliszka.pl/en
Leak post (onion / Tor)
http://deadblogdbdu5wprek7wa2o4ce7rnt6u6ntqeud3hzjjcveosgpsqqqd.onion/s3.php?d=d2FzYWJpOmRhdGEtcGxpc3prYS5wbHxldS1jZW50cmFsLTF8QkQyNVdPUk5TNjNRMzRWQ0pMMzR8enVJZ0REUGE0NFJHMTU0Yzdoa3JjNlFmTHVUNkJjUU93amc0WUo3Tw%3D%3D
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Disclaimer
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