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GDPR Article 9 + NHS DSP Toolkit

Patient data is the most protected there is. It's ending up in ChatGPT.

Clinicians paste discharge notes; researchers paste trial data. Under GDPR Article 9 and the NHS DSP Toolkit that's an impermissible disclosure of special-category data. AIovert blocks it on-device. Pseudonymising isn't enough.

chatgpt.com
Paste blocked
SSN · EMAIL · PHONE
Healthcare

This paste contains patient health data (special-category under GDPR Article 9). Sending it to ChatGPT is an impermissible disclosure. It never left the browser.

The exposure

What Healthcare pastes into AI, and why it's a problem.

  • Clinical notes: discharge summaries and referral letters pasted into an LLM to rewrite or simplify.
  • Research data: trial datasets and participant records dropped into AI for analysis or drafting.
  • “De-identified” isn't safe: removing the name leaves dates, conditions, and rare combinations that re-identify. Still Article 9 data.

Regulatory mapping

The rules that apply, and where the risk sits.

GDPR Art. 9

Special-category data

Health data needs an explicit Art. 9 condition; a paste into a public AI model has no lawful basis.

NHS DSP Toolkit

Data security standards

Sending PHI to unapproved tools fails the Toolkit's data-security and confidentiality standards.

GDPR Art. 32 / 33

Security & breach

An uncontrolled disclosure of PHI is a security failure and can start the 72-hour breach clock.

Informational mapping, not legal advice. See our compliance overview for the full framework.

How AIovert helps

Block the leak. Log the proof.

  • Block PHI on-device: sensitive clinical content is caught in the browser and never reaches the AI tool.
  • Privacy by design: classification runs locally. AIovert never sees the raw note, only the classification and the domain.
  • Toolkit-ready evidence: every attempt is logged for your DPO and IG team, exportable as audit evidence.