Here's where you can report a personal data breach to the ICO. This may include, for example, the loss of a USB stick, data being destroyed or sent to the wrong address, the theft of a laptop or hacking.
To report a breach, call our helpline (open Monday to Friday, 9am to 5pm). We will record the breach and give you advice about what to do next. For more about how we use your information, see our privacy notice.
Call us, 0303 123 1113
Or, use the security breach notification form