[willturman]

Non-privacy of this person is currently sleeping data is very bad as well, for different reasons.

You know, now that I'm thinking about it, I'm beginning to wonder if poor data privacy could have some negative effects.

[thayne]

It sounds like there was "presence in room" data as well, which could be very bad

[andai]

This is the easiest signal though, on basically any account. You can see the time that communication happens, and the times when it doesn't.

For example a while back I wanted to map out my sleep cycle and I found a tool that charts your browser history over a 24 hour period, and it mapped almost perfectly to my sleep / wake periods.

[fc417fc802]

Unsecured fitness monitor data revealed military guard post (IIRC) activity a while back.

[werrett]

Yawp. T’was Strava. https://www.theguardian.com/world/2018/jan/28/fitness-tracki...

[iririririr]

not because you knew how much someone worked out. But because it had GPS.