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Ransomware group

Ulose

Victims in the last 90 days1

Most affected countries

  1. South Korea1

Most affected sectors

  1. Healthcare1

Recent victims

OrganisationCountrySectorClaimedStatus
Newyjh HospitalSouth KoreaHealthcare9/29/2026◌ Claimed (unverified)

Claims are published by the criminal groups themselves and are unverified until the organisation or the press confirms them. Names of natural persons (sole traders, individual professionals) are anonymised under the GDPR. We never link to leak sites or stolen data. To request the removal or anonymisation of an entry, contact the site administrator.

Sources: RansomLook (CC BY 4.0), MITRE ATT&CK®, MISP Galaxy, Google News.