new tech always tends to enable other new tech. also, maybe previously they depended more on deep infiltration by their own people in civilian clothes - those a

new tech always tends to enable other new tech. also, maybe previously they depended more on deep infiltration by their own people in civilian clothes - those are also very active all around ukraine and actually they started showing up months before the invasion started. just 40-50yo dudes with very plain clothes and backpacks walking around the city. quite noticeable for locals that something was off about them. sadly the government or intelligence service didn't recognize the threat and take them out quick enough.