You asked for examples of existing harms from AI misalignment, and now seem to define AI misalignment so that, by definition, it excludes all current systems.

You asked for examples of existing harms from AI misalignment, and now seem to define AI misalignment so that, by definition, it excludes all current systems. So tautologically the answer to your question will be "no". Brian Christian's book "The Alignment Problem" contains many examples of harms from systems which people plausibly see as being based on precursor technology.