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PII: CPF and CNPJ masking

This story is from 2026-10-08. It is preserved in the archive; the latest stories are on the live feed.

Short answer CPF and CNPJ must be masked in non-production AI systems and logs under LGPD’s principle of data minimisation (Art. 6, III) and confidentiality obligations (Art. 46). Full unmasked exposure violates LGPD Art. 47 and triggers accountability requirements under ANPD Resolution No. 1/2023.…

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  1. 2026-10-08 17:15 · DEV Community — AI
    PII: CPF and CNPJ masking

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