Facebook ‘closed’ groups weren’t as confidential as some thought

Social networking site not covered by HIPAA

During his research, Trotter found that he could use Grouply.io or a manual process to download the personal details of members of other closed Facebook groups – including other sensitive circles, such as those meant for people recovering from drug addiction, men living with HIV or individuals identifying as gay in countries where same-sex partnerships are criminalized. That functionality has since been disabled.
— Read on www.cnbc.com/2018/07/11/facebook-private-groups-breast-cancer-privacy-loophole.html