Steve Loughran corrects IE6 width calculation 2018-01-29 Strava is getting some bad press, because its heatmap can be used to infer the existence and floorplan of various US/UK military and govt sites. I covered this briefly in my Berlin Buzzwords 2016 Household INFOSEC talk , though not into that much detail about what's leaked, what a Garmin GPS tracker is vulnerable to (Not: classic XML entity/XInclude attacks, but a malicious site could serve up a subverted GPS map that told me the local motorway was safe to cycle on). Here are some things Strava may reveal Whether you run, swim, ski or cycle. If you tell it, what bicycles you have . Who you go out on a run or ride with When you are away from your house Where ...