President Obama Imposes Cyber-Related Sanctions in Response to Russian Interference in the 2016 US Election – Publications – Mayer Brown
Mayer Brown's Cybersecurity blog has a useful summary of the sanctions President Obama recently imposed in response to the election-related hacking by Russia: President Obama Imposes Cyber-Related Sanctions in Response to Russian Interference in the 2016 US Election - Publications - Mayer Brown You can find the amended executive order President Obama issued here.