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Incident

Midlands Regional Hospital in Tullamore

Incident posture

Attack window
Nov 2018
Location
Ireland
Status
Historical
CIA posture
Available to members
Updated
2025-11-26 00:00

Linked entities

Victim
Midlands Regional Hospital in Tullamore
Threat actors
0 actors
Sources
1 source

Timeline

Occurred
Nov 2018
Discovered
Pending
Disclosed
Pending
Resolved
Pending

Summary

Midlands Regional Hospital in Tullamore experienced a ransomware attack targeting its Laboratory Information System, as confirmed by the Dublin Midlands Hospital Group. The incident was isolated with no disruption to patient care services and no evidence of broader impact on other healthcare systems. Authorities indicated the attack did not compromise additional areas within the wider health network, though specific details regarding the ransomware's origin or data exfiltration were not disclosed in initial reports. Investigations or containment measures undertaken by the hospital group were not elaborated upon publicly at the time of confirmation.

Motives

Detailed motive labels are available to members.

1 motive

TTPs

Detailed technique labels are available to members.

1 technique

Description

On November 13, 2018, Midlands Regional Hospital in Tullamore, Ireland, experienced a ransomware attack targeting its Laboratory Information System. The Dublin Midlands Hospital Group confirmed the incident the following day, characterizing it as an isolated event confined to that specific hospital system. The attack disrupted laboratory operations but did not compromise patient care delivery across the hospital. No evidence indicated lateral movement to other departments within the hospital or infiltration of broader Health Service Executive (HSE) networks. Hospital administrators initiated containment procedures to prevent further propagation of the ransomware within their infrastructure. The Laboratory Information System, critical for processing and managing diagnostic test results, became temporarily nonoperational during the incident. Technical teams worked to restore system functionality while maintaining manual laboratory workflows to minimize clinical disruption.

The hospital group publicly disclosed the attack through media statements on November 14 without specifying the ransomware variant or initial infection vector. They emphasized the absence of data exfiltration evidence and confirmed no patient data breaches occurred. DataBreaches.net independently contacted HSE seeking details about attack attribution, ransom demands, and decryption methods but received no immediate supplemental information. Business continuity protocols allowed the hospital to maintain essential services despite the laboratory system outage. Ongoing investigations focused on determining the attack's origin while security teams implemented additional safeguards against similar incidents. The confined impact contrasted with broader healthcare cyberattacks, as no other HSE-affiliated facilities reported related disruptions during or after the event.

Sources

Sources available to members: 1 source.

CSIDB