Ransomware Group Deadlock Hits: SKK Networks Sp. z o.o. and UNICARD Systems Sp. z o. o. and SKK SA
Summary
In the latest cybersecurity news, SKK Networks Sp. z o.o. and UNICARD Systems Sp. z o. o. and SKK SA — an organization based in PL — has fallen victim to a ransomware attack conducted by the group Deadlock. This data breach, discovered on 2026-07-10T12:57:57.024953+00:00, underscores the increasing need for proactive cybersecurity defenses as we continue through 2026.
Incident Report
| Attribute | Information |
|---|---|
| Target Organization | SKK Networks Sp. z o.o. and UNICARD Systems Sp. z o. o. and SKK SA |
| Threat Group | Deadlock |
| Summary | SKK Networks is a specialized IT infrastructure provider based in Kraków, Poland, that designs, builds, and maintains professional LAN and WLAN networks. They focus on creating high-performance connectivity solutions for challenging environments like high-bay warehouses, cold storage facilities, and industrial plants. Unicard Systems is a Polish manufacturer and integrator of security and building automation systems with over 30 years of experience. Based in Kraków, the company specializes in designing and implementing proprietary hardware and software solutions for business and public infrastructure. SKK Labels , a prominent Polish label manufacturer and printing company based in Kraków. With over 30 years of experience, the company provides comprehensive product marking solutions across various industries, including pharmaceutical, automotive, and logistics. |
| Date of Breach | 2026-07-10T12:57:55.144078+00:00 |
| Discovery Date | 2026-07-10T12:57:57.024953+00:00 |
| Region | PL |
| Target Domain | www.skk-networks.com/en |
| Business Sector | Business Services |
How to reduce your ransomware risk
Most ransomware intrusions start with a stolen password or a phishing email. A few proactive steps sharply cut your exposure:
- continuous breach monitoring — close the gap attackers exploit.
- realistic phishing tests — close the gap attackers exploit.
Want to know if you’re already exposed? Run a free scan with the HookPhish data breach checker.
Disclaimer
HookPhish does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information. All breach data reported here is sourced from publicly available threat intelligence feeds for awareness purposes only.
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