Possible hack

[#1]

I've just submitted ticket 93581696. As it concerns a possible hack you may care to check it before it gets its turns in the list.

[#2]

I'll answer your ticket shortly, however for the benefit of those reading, the email looks completely innocent to me.

[#3]

Thank you for your prompt reply. I think your diagnosis may be correct as I have a vague memory of it happening before.