Incidents attributed to:

Conti

Related incidents

RansomwareContainedApril 17, 2022

Conti ransomware attack on the Government of Costa Rica

Conti encrypted 27 Costa Rican government institutions including the Ministry of Finance, paralyzing tax collection and customs for months. President Chaves declared a national emergency — the first cyber-incident state of emergency in history.

Victim: Government of Costa Rica (27 institutions incl. Ministry of Finance, Customs, Social Security)
Loss: $130.0M

RansomwareContainedMay 14, 2021

HSE Ireland ransomware (Conti)

Conti ransomware paralysed Ireland's Health Service Executive, forcing cancellation of outpatient appointments nationwide for weeks. Conti released the decryptor for free; recovery still cost an estimated €100M+.

Victim: Health Service Executive (HSE) of Ireland
Loss: $130.0M
Records: 700.0K

RansomwareContainedMay 14, 2021

HSE Ireland Conti ransomware national healthcare shutdown (2021)

Conti operators tricked an HSE user into downloading a booby-trapped Excel attachment; the resulting ransomware forced the Health Service Executive to shut down all of Ireland's healthcare IT systems and exfiltrated 700 GB including COVID-19 vaccination PHI. Recovery cost exceeded €100 million.

Victim: Health Service Executive (HSE) of Ireland
Loss: $110.0M