ISO/IEC 27018:2025
Annex A – Public cloud PII processor extended control set – ISO/IEC 27018:2025

ISO/IEC 27018:2025 A.10.1: Notification of a data breach involving PII

What does A.10.1 require?

The processor tells the relevant customer promptly of any unauthorised access to PII, or to processing equipment or facilities, that leads to loss, disclosure or alteration of PII. 2019 guidance, not confirmed for this edition: notification terms and a maximum delay in the contract, information the customer needs to notify authorities, and a record of each breach with its description, period, consequences, reporter, recipients, resolution steps, data affected and notifications made.

Maintained by Gerard Blokdyk

Other controls in Annex A – Public cloud PII processor extended control set – ISO/IEC 27018:2025

Query this from an agent

The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.