
The
New York Times lead, for a story published in 1995: "One of the gossipy curiosities of 20th-century philosophy is that Hannah Arendt, the German-born Jewish philosopher remembered for her fierce and unforgiving attacks on totalitarianism, had a youthful fling in the 1920s with Martin Heidegger." Here is a
link to that story, and here's a
response to the matter by Aharon Meytahl.