It stayed to hibernate for winter in your house and woke up for whatever reason. You might have a nest somewhere inside, or in a place that connects to the inside. Or the nest is outside and it got in through an open door or window at some point.
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nmxt t1_j5nr2gd wrote
It stayed to hibernate for winter in your house and woke up for whatever reason. You might have a nest somewhere inside, or in a place that connects to the inside. Or the nest is outside and it got in through an open door or window at some point.