I had exactly the same. I ignored them, then, more interestingly, they started coming with the first character of the password missing, like a kind of digital e

I had exactly the same. I ignored them, then, more interestingly, they started coming with the first character of the password missing, like a kind of digital entropy. Reminds me of the fantastic Alvin Lucier audio piece "I Am Sitting In A Room": https://en.wikipedia.org/wiki/I_Am_Sitting_in_a_Room https://en.wikipedia.org/wiki/I_Am_Sitting_in_a_Room