Multiple outlets report that Russian ballistic missiles are increasingly reaching targets in Ukraine, largely because Ukrainian air-defense systems have limited time to detect and intercept them. Both accounts emphasize that once a ballistic missile is launched, defenders often have only minutes—at times only seconds—to identify the incoming threat, cue the relevant systems, and attempt an interception. The short warning window is presented as a key factor affecting performance against these weapons.
The articles focus on the operational challenge rather than on specific incidents or changes in hardware. They describe the ballistic-missile engagement timeline as constrained by rapid flight and detection-to-intercept requirements, meaning even if air defenses are deployed, the margin for error is small. Overall, the sources argue that the combination of brief detection and engagement time contributes to a higher likelihood that missiles get through Ukrainian defenses. The coverage does not provide definitive attribution for every successful strike, but it consistently links the difficulty to the compressed time available for interception efforts after launch.