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