Last Updated: February 25, 2026
Sergey Sergeyevich ZELENYUK
Aliases
Sergei Sergeevich ZELENYUK; Sergey Sergeevich ZELENYUK; SRGSRGSRG111; MORTENOIR
Nationality
Russia
DoB
1994-03-17
Address
Rimsky-Korsakov Prospect, Building 109-111, Litera/Block A, Apartment 20, Saint Petersburg, 190068, Russia
Reg. ID
780223642330, Tax ID No.
Date of listing
2026-02-24
Program information
Authority
US
Program
Executive Order 14306 of June 6, 2025 Sustaining Select Efforts To Strengthen the Nation’s Cybersecurity and Amending Executive Order 13694 and Executive Order 14144
Regime
OFAC-horizontal
Target State
Cyber-attacks
Measures
Blocking Property, Suspending Entry
Official Information
STRENGTHENING THE NATION’S CYBERSECURITY: Today, President Donald J. Trump signed an Executive Order to strengthen the nation’s cybersecurity by focusing on critical protections against foreign cyber threats and enhancing secure technology practices. The Order amends problematic elements of Obama and Biden-era Executive Orders (14144 and 13694). T...
Additional Details
SDN
Program URL