Discover stresses the breach was not its own, but it's issuing some new cards because of it.

The attack bears similarity to Magecart activity, but researchers say a new Magecart group is behind it.

The company says hackers ran malicious script on its website that was able to skim payment information for nearly two months.

RiskIQ says certain factors limited the scope of this compromise, and there are lessons learned as to how to avoid it.

Four Bulgarians were arrested Thursday as part of an international police effort.

A free, open-source skimmer detection app is now available for Android devices.