Health Service Executive (HSE) security incident history
Hacking, data breaches and other security incidents involving Health Service Executive (HSE), with related coverage.
Incidents: 2 · Most recent
Ransomware attack on Ireland's Health Service Executive affects 90,000 people
90KImpact: 90,000 people
In 2021, Ireland's Health Service Executive was hit by a Conti ransomware attack that affected 90,000 people. In December 2025, the HSE began offering victims compensation of €750.
Related reports: 10 · last report →Slovenia’s largest power supplier HSE hit by ransomware
HSE, Slovenia’s largest power supplier, was hit by a ransomware attack. The specific extent of the damage and the response have not been confirmed.
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