Exactly. At least in Denmark I've seen too many commentators confidently state that it's got to be an accident because Russia wouldn't dare do such a thing on purpose. Of course they would! Putin is losing a war and that makes people very tolerant of running risks.
Yevgeniy GolovchenkoRegardless of whether the missile strike on Poland is intentional hybrid warfare or an accident, the effect is likely the same. Russia gets to sow fear and “salami slice” NATO further by observing where our boundaries go below the threshold of a formal war