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ICO (UK) - ACRO Criminal Records Office

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The ICO reprimanded ACRO for failing to implement appropriate security measures, including effective patch management and security monitoring, resulting in prolonged unauthorised access to systems containing sensitive personal data. English Summary. Facts. ACRO Criminal Records Office, the processor, is a national police unit providing public services including Police Certificates, International Child Protection Certificates, Subject Access Requests and Record Deletion Requests. It processes personal data on behalf of 43 police forces whose Chief Constables act as joint controllers. Between July 2021 and June 2023, three separate security incidents affected the processor's customer portal and its Kentico content management system. The most significant incident occurred between August 2022 and March 2023, during which a threat actor maintained unauthorised access to the processor's website and CMS environment. In February 2023, the threat actor staged personal data for possibl

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