Researcher: since at least October, web source code for thousands of Instagram profiles leaked the user's contact info; the issue was fixed in March (Laura Hautala/CNET)

Laura Hautala / CNET:
Researcher: since at least October, web source code for thousands of Instagram profiles leaked the user's contact info; the issue was fixed in March  —  Instagram's website leaked user contact information, including phone numbers and email addresses, over a period of at least four months, a researcher says.