Anonymize PHI before sharing with vendors operating outside a BAA – CCPA/HIPAA-compliant de-identification per 45 CFR §164.502

Under 45 CFR §164.502(e), a covered entity may disclose PHI to a business associate only if a compliant Business Associate Agreement is in place. When a vendor or subcontractor cannot or will not execute a BAA, de-identifying the data before disclosure is the Privacy Rule-compliant alternative. anonym.legal enables covered entities to de-identify PHI datasets before sharing with non-BAA vendors for analytics, technology evaluation, or operational purposes.

When this applies

Apply this workflow when a covered entity needs to share healthcare data with a vendor, cloud provider, or contractor who will not or cannot execute a BAA, and de-identification under §164.514 is the compliance path to enable the disclosure without violating the Privacy Rule.

  1. Confirm with legal counsel that de-identification rather than a BAA is the appropriate compliance path for the specific vendor engagement.
  2. Upload the PHI dataset to anonym.legal; select the Safe Harbor method (§164.514(b)(2)) for straightforward datasets or Expert Determination (§164.514(b)(1)) for datasets requiring quasi-identifier retention.
  3. The engine removes all 18 Safe Harbor identifier categories from the dataset.
  4. A de-identification certificate is generated documenting compliance with §164.514 for the covered entity's records.
  5. The de-identified dataset is transmitted to the vendor; no BAA is required because no PHI is transmitted.
  6. The covered entity retains the identified dataset under its standard PHI access-control policies.

What you provide

  • PHI dataset intended for vendor disclosure
  • Confirmation that no BAA will be in place for this vendor engagement
  • Description of the vendor's intended use of the data

Limitations & cautions

  • De-identification eliminates the BAA requirement only if the vendor will receive no PHI at any stage; if the vendor performs any processing step involving PHI — including de-identification itself — a BAA is required for that step.
  • Vendors receiving de-identified data must contractually agree not to attempt re-identification; while the Privacy Rule does not require this contract for de-identified data, it is a recommended safeguard.
  • De-identification for vendor sharing is a one-time disclosure mechanism; if the vendor requires ongoing access to PHI for its service, a BAA is the appropriate long-term compliance structure.

FAQ

What is a Business Associate Agreement and when is one required?

A Business Associate Agreement (BAA) is a contract required by 45 CFR §164.504(e) whenever a covered entity discloses PHI to a business associate — a person or entity that performs functions involving PHI on behalf of the covered entity. A BAA is not required when sharing de-identified data because de-identified data is not PHI.

Can a cloud storage provider receive de-identified healthcare data without being a business associate?

If the cloud provider receives only de-identified data and has no access to PHI, it is not acting as a business associate and no BAA is required. If the provider will ever have access to PHI — including for encryption key management — it must execute a BAA.

Does a covered entity need to document why it chose de-identification over a BAA?

Documentation of the compliance pathway is best practice and supports HIPAA's accountability principle. The de-identification certificate generated by this workflow, combined with legal counsel's assessment that de-identification was appropriate for the vendor engagement, provides a defensible compliance record.

Healthcare Records

About this page

We update this page when our platform or the law changes.

Read our founder note for how we work.

Each change shows up in the timestamp at the top.

We follow these rules

  • GDPR (EU 2016/679).
  • ISO/IEC 27001:2022.
  • NIS2 (EU 2022/2555).
  • HIPAA safe harbor under 45 CFR § 164.514(b)(2).

Our promise

We do not sell your data.

We do not train models on your text.

We store your files in Germany.

You can delete your account at any time.

You own your work.

Where we run

Our servers live in Falkenstein, Germany.

We use Hetzner. They hold ISO 27001 certification.

All data stays in the EU.

Backups run every day.

Need help?

Email support@anonym.legal.

We reply within one business day.

How we test

We run a full check suite on every release.

Each surface gets its own sweep script and report.

Human reviewers spot-check the output each week.

We track recall and precision on a labelled set.

Bad runs block the deploy.

What we never do

  • We never sell your information to third parties.
  • We never train models on what you upload.
  • We never keep your work after you delete it.
  • We never share keys with any outside firm.
  • We never run ads inside the product.

Plans in plain words

We sell credits, not seats.

One credit covers one short job.

Long jobs use a few credits each.

You can top up at any time.

Unused credits roll over each month.

Read the plans page for current rates.

Who built this

A small team of engineers and lawyers built this.

We ship from Europe and work in the open.

Our founder note spells out why we started.

Where to start

How the parts fit

A browser add-on cleans text inside Chrome.

A Word plug-in handles drafts in Office.

A small desktop tool works on whole folders.

An agent protocol link feeds large models safely.

All four share one core engine and one rule set.

Words from our team

We started this work after a lunch about cookies.

One friend kept getting odd ads on her phone.

We asked why a court file leaked through a draft.

We sketched the first build on a napkin that week.

By month three we had a tiny demo for a friend.

She used it on her first case the next day.

Common questions we hear

Can the tool read scanned PDFs? Yes, with OCR.

Does it work on long files? Yes, in small chunks.

Can I roll my own rule set? Yes, save it as a preset.

Does it run offline? The desktop build runs offline.

Do you keep my files? No, the cloud build wipes after each run.

Will it learn from my work? No, we never train on inputs.

A short tour of the workflow

Upload a file or paste a snippet of prose.

Pick the entities you want gone from the draft.

Choose a method: replace, mask, hash, encrypt, or redact.

Press run and watch the side panel show each hit.

Skim the result and tweak any rule that misfired.

Save the cleaned file or send it to a teammate.