유나이티드헬스 랜섬웨어로 의료 서비스 장애·대규모 유출

핵심 정보

피해 기관

유나이티드헬스

사고 유형

랜섬웨어

발생·인지일

확인되지 않음

피해 규모

1억9,270만 명 정보 침해 및 처방약 주문·의료비 청구·지급 서비스 장애

원인·수법

블랙캣 랜섬웨어 공격

지역

해외

경과

1. 2024-02-29유나이티드헬스가 기술 부문 해킹의 배후로 블랙캣 랜섬웨어 조직을 지목했다.
2. 2024-03-04유나이티드헬스가 사이버공격 이후 제한적인 금융 지원을 제공했다.
3. 2024-03-08유나이티드헬스가 의료비 청구·지급 서비스를 3월 중순 복구하겠다는 계획을 밝혔다.
4. 2024-04-22유나이티드헬스가 다수 미국인의 데이터가 탈취됐을 가능성을 밝혔다.
5. 2025-08-14미국 보건당국 웹사이트에서 기술 부문 해킹의 영향 인원이 1억9,270만 명으로 확인됐다.
6. 2025-12-22정보 유출과 관련한 의료기관 및 환자들의 유나이티드헬스 상대 소송이 계속됐다.

관련 보도 34건

• US pharmacy outage triggered by 'Blackcat' ransomware at UnitedHealth unit, sources sayReuters · 2024-02-26
• A Cyberattack on a UnitedHealth Unit Disrupts Prescription Drug Orders (Published 2024)The New York Times · 2024-02-26
• UnitedHealth says 'Blackcat' ransomware group behind hack at tech unitReuters · 2024-02-29
• U.S. prescription drug market in disarray as ransomware gang attacksThe Washington Post · 2024-03-01
• UHG Offers Limited Financial Assistance After CyberattackLeadingAge · 2024-03-04
• UnitedHealth to restore hacked medical claims and payment services mid-MarchReuters · 2024-03-08
• With Cyberattack Fix Weeks Away, Health Providers Slam United (Published 2024)The New York Times · 2024-03-08
• UnitedHealth could take months to fully recover from hackReuters · 2024-03-08
• Health industry struggles to recover from cyberattack on a unit of UnitedHealthNPR · 2024-03-09
• UnitedHealth services returning after February cyberattackNorthwest Arkansas Democrat-Gazette · 2024-03-09
• Lawsuit filed on behalf of 'millions' of patients impacted by UnitedHealth data breachkare11.com · 2024-03-13
• Patients, providers still feeling the effects of cyberattack on UnitedHealth GroupCBS News · 2024-03-14
• UnitedHealth Group has paid more than $2 billion to providers following cyberattackCNBC · 2024-03-18
• UnitedHealth hack takes toll on healthcare providers to the nation's poorReuters · 2024-03-20
• UnitedHealth unit will start processing $14 billion medical claims backlog after hackReuters · 2024-03-22
• Oversight ranking member Raskin demands answers in UnitedHealth cyberattackThe Hill · 2024-03-25
• UnitedHealth Group has paid more than $3 billion to providers following cyberattackCNBC · 2024-03-27
• UnitedHealth says hackers possibly stole large number of Americans' dataReuters · 2024-04-22
• UnitedHealth Group looking to bounce back after cyberattackKATV · 2024-04-23
• Senators Slam UnitedHealth’s C.E.O. Over Cyberattack (Published 2024)The New York Times · 2024-05-01
• Community health centers still bogged down by red tape after UnitedHealth hackReuters · 2024-06-05
• US health dept says UnitedHealth can notify patients of data breachReuters · 2024-06-12
• UnitedHealth’s cyberattack response costs to surpass $2.3B this yearCybersecurity Dive · 2024-07-17
• UnitedHealth Group says cyberattack impact tops $2B, but profits remain strongChief Healthcare Executive · 2024-07-17
• UnitedHealth has begun informing patients affected by major data breachStar Tribune · 2024-08-14
• UnitedHealth tech unit's rivals say new, post-hack customers are stayingReuters · 2024-09-19
• Hack at UnitedHealth's tech unit impacted 100 mln people, US health dept saysReuters · 2024-10-25
• UnitedHealth Group names new CISO 8 months after massive ransomware attackCybersecurity Dive · 2024-10-30
• UnitedHealth cyberattack and more: The 10 biggest health data breaches of 2024Chief Healthcare Executive · 2025-01-03
• The complete story of the 2024 ransomware attack on UnitedHealthKaspersky · 2025-02-20
• UnitedHealth’s Move to End Cyberattack Loan Lifeline Upsets Medical Providers (Published 2025)The New York Times · 2025-05-05
• Hack at UnitedHealth's tech unit impacted 192.7 million people, US health dept website showsReuters · 2025-08-14
• Ransomware attack at DaVita impacted 2.7 million people, US health dept website showsReuters · 2025-08-21
• UnitedHealth Stuck With Provider, Patient Suits Over Data BreachBloomberg Law News · 2025-12-22