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Novocure data breach affects more than 1,400 cancer patients

September 1, 2026·Source: BleepingComputer
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TL;DR

Healthtech company Novocure says the data of an undisclosed number of employees and more than 1,400 U.S. cancer patients has been exposed in a mid-August cyberattack. [...]

What Happened

Novocure data breach affects more than 1,400 cancer patients, reported by BleepingComputer.

Healthtech company Novocure says the data of an undisclosed number of employees and more than 1,400 U.S. cancer patients has been exposed in a mid-August cyberattack. [...]

For the full technical details, see the original report.

Why It Matters for Businesses

This development could affect organizations that rely on the impacted technologies or services. Unpatched systems, misconfigured infrastructure, or lack of monitoring can leave businesses exposed to exploitation, data breaches, and regulatory penalties.

How to Check Your Exposure

Run a free scan on NEL Professional's Cyber Risk Scanner to check whether your domain is affected. The scan covers SSL/TLS, security headers, DNS configuration, email authentication, and more across 16 modules.

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Mitigation Steps

  • Patch immediately, Apply vendor patches or updates as soon as they are available.
  • Review configurations, Check firewall rules, access controls, and security headers.
  • Monitor logs, Watch for indicators of compromise (IOCs) related to this threat.
  • Update security policies, Ensure incident response plans cover this type of threat.
  • Run a security scan, Use automated tools to verify your exposure.

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Novocure data breach affects more than 1,400 cancer patients