PB Sprinkler Engineering Sp. z o.o. and PLISZKA Fire Protection Engineering

PB Sprinkler Engineering Sp. z o.o. and PLISZKA Fire Protection Engineering was compromised in a ransomware attack attributed to deadlock in June 2026. The organization, operating in the Business Services sector in Poland, was added to the group's data leak site as part of an extortion campaign.

deadlock operates as a financially motivated ransomware-as-a-service (RaaS) operation, exfiltrating sensitive data and threatening public disclosure to pressure victims into paying ransom demands.

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. https://pliszka.pl/en/ https://www.pb-se.pl/