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Health Service Executive ransomware attack
2021 cyber attack on the Health Service Executive in Ireland / From Wikipedia, the free encyclopedia
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On 14 May 2021, the Health Service Executive (HSE) of Ireland suffered a major ransomware cyberattack which caused all of its IT systems nationwide to be shut down.[1][2][3][4]
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Date | 14 May 2021 (2021-05-14) |
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Location | Ireland |
Type | Cyberattack, data breach, ransomware using Conti |
Target | |
Outcome |
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Suspects | Wizard Spider, ContiLocker Team |
It was the most significant cybercrime attack on an Irish state agency and the largest known attack against a health service computer system.[5][6] Bloomberg News reported that the attackers used the Conti ransomware.[7] The group responsible was identified as a criminal gang known as Wizard Spider, believed to be operating from Russia.[8][9][10] The same group is believed to have attacked the Department of Health with a similar cyberattack.
On 19 May, the Financial Times reviewed private data for twelve individuals which had appeared online as a result of the breach.[11] On 28 May, the HSE confirmed confidential medical information for 520 patients, as well as corporate documents were published online.[12]