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Data custodian

nounverified·updated May 9, 2026

The individual(s) and department(s) responsible for the storage and safeguarding of computerized data

MWEISACA Cybersecurity Glossary

Senses

SANS Glossary of Security Terms

A Data Custodian is the entity currently using or manipulating the data, and therefore, temporarily taking responsibility for the data.

Classifications

Entity Type

Role90%rule-basedr:entity.role.named.v1
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Sensitivity

unclassified

Information Class

unclassified

Variants

plural
Data custodians
possessive
Data custodian's
pluralpossessive
Data custodians'