In 2025, ** percent of healthcare organizations worldwide that experienced ransomware attacks in the past year said that as a result of the attack, the data was encrypted. Meanwhile, ** percent of them were able to stop the attack before the data was encrypted.
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Sophos. (October 3, 2025). Share of healthcare organizations worldwide encountering data encryption as a result of ransomware attacks from 2021 to 2025 [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 25, 2026, from /statistics/1538014/healthcare-orgs-ransomware-data-encryption-global/
Sophos. "Share of healthcare organizations worldwide encountering data encryption as a result of ransomware attacks from 2021 to 2025." Chart. October 3, 2025. ÌÇÐÄÆÆ½â°æ. Accessed July 25, 2026. /statistics/1538014/healthcare-orgs-ransomware-data-encryption-global/
Sophos. (2025). Share of healthcare organizations worldwide encountering data encryption as a result of ransomware attacks from 2021 to 2025. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 25, 2026. /statistics/1538014/healthcare-orgs-ransomware-data-encryption-global/
Sophos. "Share of Healthcare Organizations Worldwide Encountering Data Encryption as a Result of Ransomware Attacks from 2021 to 2025." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 3 Oct 2025, /statistics/1538014/healthcare-orgs-ransomware-data-encryption-global/
Sophos, Share of healthcare organizations worldwide encountering data encryption as a result of ransomware attacks from 2021 to 2025 ÌÇÐÄÆÆ½â°æ, /statistics/1538014/healthcare-orgs-ransomware-data-encryption-global/ (last visited July 25, 2026)
Share of healthcare organizations worldwide encountering data encryption as a result of ransomware attacks from 2021 to 2025 [Graph], Sophos, October 3, 2025. [Online]. Available: /statistics/1538014/healthcare-orgs-ransomware-data-encryption-global/