McAfee article: This Valentine’s Day, Share Your Love, Not Your Personal Data

https://blogs.mcafee.com/consumer/this-valentines-day-share-your-love-not-your-personal-data/

"Valentine’s Day is about sharing your feelings with people you  care about, not sharing your private information with cybercriminals. "

Several online dating sites / apps had been alerted in advance about security holes / issues but they did not pay the attention it deserved. They swept the rubbish under the carpet, they are not interested in running security audits in their sites.

http://onlinedatingsoundbarrier.blogspot.com.ar/2015/01/pof-eharmony-and-others-hacked-4-years.html
http://onlinedatingsoundbarrier.blogspot.com.ar/2016/01/its-been-six-months-since-ashleymadison.html