Integrity
Personal identifiable information (PII)
![](https://mintlify.s3-us-west-1.amazonaws.com/openlayer-44/images/tests/integrity/integrity_icon.png)
Definition
The PII test asserts that no personal identifiable information (PII) is in the data. Currently, the test can check for credit card numbers and social security numbers (SSN).
Taxonomy
- Category: Integrity.
- Task types: LLM.
- Availability: and .
Why it matters
- If the dataset is not anonymized, it can lead to a data breach or biased models.
- LLMs are prone to hallucinating (or leaking) PII.
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