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Amgen hit by cyberattack

Incident
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Last updated
Happening score
H score 14
1 unique sources, 1 articles

Summary

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Amgen suffered a data breach after threat actors stole corporate data and patient information from multiple cloud systems run by third-party service providers. The company detected unauthorized activity in July 2026 and later determined the incident was material after reviewing potentially impacted files.

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About this happening: iRhythm Holdings disclosed a data breach involving third-party-hosted business applications after a threat actor used social engineering to access data and demande...

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Timeline

  1. 01.08.2026 01:16 1 articles · 2h ago

    Amgen determines the cloud breach is material after reviewing potentially impacted files

    Victim Impact Update

    Amgen determined the cloud breach was material after reviewing the volume of potentially impacted files and the possibility that they contained sensitive information, while it continued assessing whether additional confidential business information, intellectual property, research and development data, and patient information had been accessed.

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  2. 01.08.2026 01:16 2 articles · 2h ago

    Amgen discloses a cloud data breach involving patient and proprietary data

    Initial Disclosure

    Amgen disclosed a cloud data breach after threat actors exfiltrated corporate data and patient protected health information from multiple cloud environments operated by third-party service providers, said it detected unauthorized activity in July 2026, activated its cybersecurity response plan, implemented containment measures, and hired independent forensic experts.

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