Everything you do online is already tracked. That information is about to become even more sensitive if you’re seeking an abortion in the United States.

Friday’s Supreme Court decision overturning the landmark abortion rights ruling Roe v. Wade means 13 states could outlaw abortions within a month, and more could follow.

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A Google search for a reproductive health clinic, online order for abortion pills, location ping at a doctor’s office and text message about considering ending a pregnancy could all become sources of evidence. People constantly share data about their fertility online, privacy advocates say — even if they don’t realize it. Other obvious sources of health datainclude period-tracking apps and digital check-in forms at hospitals.

“People should not be responsible for doing everything perfectly, when they’re in a stressful situation, to protect our own privacy,” said India McKinney, director of federal affairs for the privacy advocacy organization Electronic […]