NS
Ransomware Victim

nszi

Ransomware attack by Warlock Β· Disclosed August 17, 2025 Β· πŸ‡­πŸ‡· Croatia

nszi.hr

Date Disclosed
Aug 17, 2025
2025
Threat Group
Warlock
78 total victims
Industry
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Incident Analysis

nszi was targeted by Warlock ransomware, one of the most active ransomware groups in our database with 78 confirmed victims globally. The attack was disclosed on August 17, 2025, when nszi appeared on the group's dark web leak site.

nszi is based in Croatia . Croatia ranks #51 globally for ransomware attacks, with 26 victims in our database.

Warlock typically employs a double extortion model: first exfiltrating sensitive data from the victim's systems, then deploying ransomware to encrypt files. Victims face two simultaneous threats β€” paying to restore access and paying to prevent publication of stolen data. The group's leak site publishes victim names and exfiltrated data as leverage.

Data source: This incident record is sourced from public ransomware group leak site disclosures aggregated via the ransomware.live API. Disclosure date reflects when the victim was published on the leak site, which may differ from the initial date of compromise. This platform does not publish or link to stolen data. Last data update: Aug 5, 2026 02:00 UTC.

Frequently Asked Questions

Was nszi attacked by ransomware?

Yes. nszi was listed as a victim of the Warlock ransomware group on August 17, 2025. The organisation is based in Croatia. The disclosure appeared on the group's dark web leak site.

Which ransomware group attacked nszi?

nszi was attacked by Warlock ransomware. Warlock is one of the most active ransomware groups, having claimed 78 victims globally. The group typically employs a double-extortion model: encrypting the victim's files and threatening to publish stolen data.

When did the nszi ransomware attack occur?

The ransomware attack on nszi was disclosed on August 17, 2025. This date reflects when the victim was published on the threat group's leak site, which may differ from the actual date of initial compromise.

What data was stolen in the nszi ransomware attack?

The specific data stolen from nszi has not been independently verified by this platform. Ransomware groups typically exfiltrate data before encrypting systems and use the threat of publication to pressure victims. Sensitive business data was likely targeted.

How can organisations protect against Warlock attacks?

To defend against Warlock and similar threat actors, organisations should: maintain regular offline backups tested for restoration; implement network segmentation to limit lateral movement; deploy multi-factor authentication on all remote access; use endpoint detection and response (EDR) tools; conduct regular phishing and security awareness training; and monitor threat intelligence feeds for indicators of compromise (IOCs) associated with active groups.