Arcadia data breaches ยท Privacy Unpacked https://privacyunpacked.com/breaches/company/arcadia/feed.xml 2026-11-02T00:00:00Z Privacy Unpacked Arcadia data breach (Japan): 3,000,000 records https://privacyunpacked.com/breaches/company/arcadia/#arcadia-2026-11-02 2026-11-02T00:00:00Z FNN Prime Online reported a data breach at Arcadia (Japan) on 2 November 2026. It affected 3,000,000 records. Exposed: Email addresses.