MOSCOW (Sputnik) — According to the official, the declaration is expected to be signed prior of during the NATO summit in Warsaw.
"The declaration on fight against hybrid threats and cyber security threats will be adopted within the NATO-EU session," Szczerski told the Polish Press Agency.
The summit is expected to be the largest ever summit of the alliance as the Polish capital expects to host more than 2,000 people, including 26 delegations from NATO partners and observers.