As many as 3.9 million of Adult Friend Finders 64 million members had been leaked, including personal details such as email addresses. When dating information is compromised it can be used to embarrass individuals, which can lead to blackmail as well as highly targeted phishing campaigns. As more data is breached, this information can be sold in underground markets and can create a very vivid profile of an individual. The Internet has essentially become a database of You. It’s not unusual for the scope of a breach to expand as forensics experts are engaged.”]
Source: https://informationsecuritybuzz.com/articles/security-experts-on-the-adultfriendfinder-data-breach/