The Ukrainian Security Service (SBU) has assigned terrorist threat levels to the country's regions, the SBU press center said.
A red terrorist alert - the highest level - was issued for Donetsk and Lugansk regions and Crimea due to escalation of the situation on the administrative border with Crimea and in the Anti-Terrorist Operation (ATO) zone, the press center's report said.
A yellow (elevated threat) terrorist alert was issued for the Zaporizhia, Mykolaiv, Odesa, Sumy, Kharkiv, Kherson and Chernihiv regions.
A blue (potential threat) terrorist alert was issued for the Kyiv region and Kyiv, as well as for the Dnipropetrovsk, Zakarpattia, Rivne, Khmelnytsky, Cherkasy and Chernivtsi regions.
A gray (possible threat) terrorist alert - the lowest level - was issued for the Vinnytsia, Volyn, Zhytomyr, Ivano-Frankivsk, Kirovohrad, Lviv, Poltava and Ternopil regions, Interfax reports.
