Hackers may have tapped into as many as 14 million personal records in the OPM breach.
Out-of-band authentication could have prevented such an event, security expert says.
Fraudsters exploit weak passwords, auto-reload functions to wipe money from Starbucks cards.
Kaspersky Lab reports more than two billion malicious attacks on computers and mobile devices in Q1 2015.
Guidance addresses fundamentals of contactless acceptance, common compliance issues and processing.
New malware catches IT departments by surprise; more than $1 million in losses reported since last June.
The attacks follow a March 2014 compromise at Sally Beauty Holdings.
Experian and Ponemon Institute partner to poll nearly 750 payment systems tech executives.
Attackers are increasingly tricking targets into infecting themselves with bogus software updates, report says.
The FBI's Internet Crime Complaint Center addresses fake agency websites such as the one that victimized the NCUA last month.