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🇵🇱 Cyberattacks and data breaches — Poland

The cyberattacks and data breaches hitting businesses in Poland.

120ransomware victims
8recorded breaches
8,912,000records exposed

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Recent ransomware victims

14 Jun 2026 thegentlemen

Kozminski University

Education · Education

7 Jun 2026 thegentlemen

WCM Remedium

Healthcare · Healthcare

23 May 2026 thegentlemen

TRANSSYSTEM Group

Transportation/Logistics · Transportation/Logistics

21 May 2026 apt73

tvnmedia.com

Telecommunication · Telecommunication

18 May 2026 nova

RADWAG

Manufacturing · Manufacturing

18 May 2026 nova

Wysza Szkoa Biznesu National Louis University

Education · Education

14 May 2026 thegentlemen

Digiprint

Manufacturing · Manufacturing

8 May 2026 thegentlemen

DEVCO

Business Services · Business Services

26 Apr 2026 AiLock

Raich Sp. z o.o.

Business Services · Business Services

26 Apr 2026 apt73

aliorbank.pl

Financial Services · Financial Services

18 Apr 2026 thegentlemen

Suma Sklep

Consumer Services · Consumer Services

18 Apr 2026 thegentlemen

SYSTHERM INFO

Technology · Technology

14 Apr 2026 coinbasecartel

GL Steel

Manufacturing · Manufacturing

14 Apr 2026 interlock

Uniwersytet Warszawski

Education · Education

4 Apr 2026 nova

M&K Foam Koło

Manufacturing · Manufacturing

2 Apr 2026 ALP-001

asseco-ce.com

Technology · Technology

1 Apr 2026 coinbasecartel

RAKS Sp. z o.o. b Leaked

28 Mar 2026 ALP-001

polsat.pl

Telecommunication · Telecommunication

Most affected sectors

Manufacturing 25
Business Services 20
Technology 15
Consumer Services 11
Public Sector 7
Transportation/Logistics 6
Healthcare 5
Financial Services 4
Education 4
Telecommunication 3
Construction 3
Agriculture and Food Production 2

Notable data breaches

NameSectorrecords exposed
BrandBQ · 2020 6,700,000 Source
Netia · 2016 300,000 Source
Polish Defense Ministry · 2016 Source
CD Projekt RED · 2016 1,900,000 Source
Warsaw Stock Exchange · 2014 Source
PL Poland Ministry of Economy · 2013 Source
Vista.pl · 2012 12,000 Source
Hakin9 · 2011 Source