72 fruitless hours invested into trying to get to the bottom of Chrome's warning so far, with no traces of anything dangerous, thank heavens. Literally, thank heavens. Nevertheless, Chrome warnings continue...
Similar results with my other websites, as well. Rest assured I take reader safety seriously.
All this searching and diagnosing with my right arm in a cast, to boot!
UPDATE: Thanks to super duper sleuthing by the Goatfather, of Marigold fame, the offending link was pinpointed and immediately removed. I don't know when Chrome will catch up with the change, but the poor victim blog that got hacked and caused me to get flagged is no longer linked here.