US Dept. of Treasury says President Obama's new cyber-related sanctions designations against Russia allows for 'the imposition of sanctions on individuals and entities determined to be responsible for tampering, altering, or causing the misappropriation of information with the purpose or effect of interfering with or undermining election processes or institutions'
https://www.treasury.gov/resource-center/sanctions/OFAC-Enforcement/Pages/20161229.aspx