PB Sprinkler Engineering Sp. z o.o. and PLISZKA Fire Protection Engineering
About the organisation
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 GdaΕsk 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.
What the listing means
PB Sprinkler Engineering Sp. z o.o. and PLISZKA Fire Protection Engineering appeared on the Deadlock leak site on 10 July 2026. Groups publish a victim once negotiations stall or as pressure during them, so a listing usually means data was already exfiltrated. This group has published 75 claims in the last 30 days and remains active.
Recommended actions
- Treat any unsolicited message referencing PB Sprinkler Engineering Sp. z o.o. and PLISZKA Fire Protection Engineering as suspicious β leaked data gets weaponised for phishing within days.
- If you hold an account on pliszka.pl/en, change that password now, update it anywhere you reused it, and enable two-factor authentication.
- Other Business Services organisations should review this group's known TTPs and validate detection coverage against them.
- Watch for follow-on extortion: stolen data is often re-leaked or resold after the initial listing.
- A leak-site listing is a claim made by the attacker, not a confirmed breach β check the organisation's own disclosures before acting on it.
Leak-site evidence
Listing URL https://www.ransomware.live/id/UEIgU3ByaW5rbGVyIEVuZ2luZWVyaW5nIFNwLiB6IG8uby4gYW5kIFBMSVN...
Show leak-site screenshot
Captured from the group's extortion site. It may contain the victim's data or the attacker's messaging.
