How Do You Make A Complaint To The Regulator? By writing to: Information Commissioner’s Office, Wycliffe House, Water Lane, Wilmslow, Cheshire, SK9 5AF By telephoning: 0303 123 1113 By emailing: casework@ico.org.uk By using their website: https://ico.org.uk/for-organisations/report-a-breach/ admin2019-10-23T15:42:24+00:00