Out of the box, Presidio doesn't catch Aadhaar numbers. We measured.

Automated excerpt

number, a PAN, a UPI ID or a phone number. Every identifier is synthetic but valid: Aadhaar numbers pass the Verhoeff checksum, GSTINs pass their check digit, and so on. A naive 12-digit regex scores 54. 4% on Aadhaar, because order numbers and account numbers look the same.

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