Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
please contact customer support if you discover or suspect any security breach related to the fitbit service or your account . 

```
. OPTIONS: ['Jurisdiction' 'Unilateral termination' 'Contract by using'
 'Choice of law' 'Content removal' 'Arbitration' 'None'
 'Limitation of liability' 'Unilateral change'].