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September 1, 2026 Verified Sensitive Record Oncology medical devices

NovoCure 2026 Data Breach

NovoCure Limited said in a September 1, 2026 filing with the U.S. Securities and Exchange Commission that it became aware of unauthorized access to certain information systems in mid-August.

At least 1,400
Affected People
5
Data Types
At least Low
Severity
Yes
Verification

Exposed Data Types

5
Internal patient id numbers
Additional identifying information for fewer than 50 u.s. patients
General healthcare-provider contact information
Employee job titles
Employee phone numbers

Additional Information

Added DateSeptember 11, 2026
Breach DateSeptember 1, 2026
Domainnovocure.com
SourceNovoCure SEC filing and independent reporting
Last Content UpdateSeptember 11, 2026

Verification and editorial method

LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.

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Company Information

Company NameNovoCure Limited
SectorOncology medical devices
CountryJersey
Websitenovocure.com

Risk Level

At least Low

This classification is based on a reviewed lower bound; the actual impact and severity may be higher.

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