Novocure Inc. Data Breach History

This page tracks the Novocure Inc. data breach history and cybersecurity incidents affecting Novocure Inc. (United States). BreachHistory currently indexes 1 publicly disclosed or catalogued incident spanning 2026, with approximately 1 thousand records reported as exposed across all indexed events. These totals may include overlapping datasets or third-party estimates and should not be interpreted as unique affected users.

The Novocure Inc. breach timeline includes major data breaches, cyber attacks, data leaks, credential exposures, API abuse, and other security incidents. Each incident provides details on the estimated records exposed, attack method, affected data types, and supporting public sources. Currently, 0 incidents are company-confirmed.

Largest Novocure Inc. Data Breaches

The largest indexed incidents include the 2026 Novocure — mid-August cyberattack; 1,400+ U.S. cancer patient records + emplo…. Record counts originating from threat actors or leak sites should be treated as estimates unless confirmed by Novocure Inc. or a regulator. Below is the list of large data breaches:

• 2026 2026 Novocure — mid-August cyberattack; 1,400+ U.S. cancer patient records + employee contacts (SEC) — about 1.4K records exposed · Catalogued incident

What Information Was Exposed?

Depending on the incident, exposed data may include phone numbers, names, payment card and financial account data, health and medical (PHI) records, and other personal information (PII). The exact data varies between incidents, so review each breach page before assuming your information was affected.

Novocure Inc. Data Breach 2026

At the time of this update, BreachHistory catalogues 1 2026 incident related to Novocure Inc.. Most recent entry: 2026 Novocure — mid-August cyberattack; 1,400+ U.S. cancer patient records + employee contacts (SEC). New incidents are added as official disclosures, regulatory filings, or credible cybersecurity reports become available.

What To Do If You Were Affected

If you believe your account may have been involved in a Novocure Inc. data breach, change any reused passwords, enable multi-factor authentication (MFA), monitor your account for suspicious activity, and be cautious of phishing emails or fake breach notifications.

This Novocure Inc. breach history is maintained by BreachHistory using public disclosures, regulatory filings, security research, and clearly labelled third-party claims. For the complete breach timeline, records exposed, incident details, and AI Breach Risk Score, explore the sections on this page.