Swarmshop and Carding Mafia were victimized in March.

The incident is a blow for a budding company that had recently attracted funding from Silicon Valley and New York venture firms alike.

The website has a solid reputation for its efforts to improve consumer cybersecurity — and it also serves 3 million people with breach notifications.

This breach only is the latest exposure of user information to affect a prominent gaming site.

Some 140 million email addresses and 10 million passwords are new to Hunt’s Have I Been Pwned website, the free service that tracks whether user credentials have…

A widespread and evolving banking malware threat was found to be using a massive spambot setup.