Recently, a group of hackers calling itself The Impact Team made news world wide when it infiltrated AshleyMadison.com and proceeded to download and then publish the identities, contact information and e-mail addresses of many of the site’s members.Members believed they were joining the site anonymously to locate other members interested in “married dating” — a quaint euphemism for, or prelude to, adultery.Some websites have since organized the data into searchable databases or search engines. That …