MI
Ransomware Victim Public Sector

Ministarstvo zdravstva Republike Hrvatske

Ransomware attack by Thegentlemen Β· Disclosed June 15, 2026 Β· πŸ‡­πŸ‡· Croatia

zdravlje.gov.hr

Date Disclosed
Jun 15, 2026
2026
Threat Group
Thegentlemen
504 total victims
Industry
Public Sector

Incident Analysis

Ministarstvo zdravstva Republike Hrvatske was targeted by Thegentlemen ransomware, one of the most active ransomware groups in our database with 504 confirmed victims globally. The attack was disclosed on June 15, 2026, when Ministarstvo zdravstva Republike Hrvatske appeared on the group's dark web leak site.

Ministarstvo zdravstva Republike Hrvatske is based in Croatia , operating in the Public Sector sector. Croatia ranks #52 globally for ransomware attacks, with 24 victims in our database.

Sector context: Organisations in this sector hold valuable data and operational systems that ransomware groups seek to exploit for financial gain through encryption and data exfiltration.

Thegentlemen 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: Jun 16, 2026 00:01 UTC.

Frequently Asked Questions

Was Ministarstvo zdravstva Republike Hrvatske attacked by ransomware?

Yes. Ministarstvo zdravstva Republike Hrvatske was listed as a victim of the Thegentlemen ransomware group on June 15, 2026. The organisation is based in Croatia and operates in the Public Sector sector. The disclosure appeared on the group's dark web leak site.

Which ransomware group attacked Ministarstvo zdravstva Republike Hrvatske?

Ministarstvo zdravstva Republike Hrvatske was attacked by Thegentlemen ransomware. Thegentlemen is one of the most active ransomware groups, having claimed 504 victims globally. The group typically employs a double-extortion model: encrypting the victim's files and threatening to publish stolen data.

When did the Ministarstvo zdravstva Republike Hrvatske ransomware attack occur?

The ransomware attack on Ministarstvo zdravstva Republike Hrvatske was disclosed on June 15, 2026. 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 Ministarstvo zdravstva Republike Hrvatske ransomware attack?

The specific data stolen from Ministarstvo zdravstva Republike Hrvatske 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. As a Public Sector organisation, Ministarstvo zdravstva Republike Hrvatske likely held sensitive business data, client information, and operational records.

How can organisations protect against Thegentlemen attacks?

To defend against Thegentlemen 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.