The first wave of data from this year's holiday shopping season is in, providing insights into where the biggest fraud threats are likely to originate in the final weeks of the year.

It’s too soon for Marriott International Inc. to estimate the cost of the massive cyber breach that the company disclosed last week, and other companies that have suffered big attacks are imperfect proxies, said Chief Financial Officer Leeny Oberg at an investor conference today.

Since banks are under constant attack by hackers, the startup XM Cyber is offering them a simulator that seeks to do its virtual worst in order to prevent a real breach.

Businesses need to prove that they have taken all possible actions to inform and mitigate the damage during an event, writes Ryan Wilk, vice president of customer success for NuData Security, a Mastercard company.

U.S. banks and other financial firms are projecting higher spending on cybersecurity as they face bigger threats and more attacks.

An invisible payment becomes a lot more visible when it’s compromised, making Marriott’s data breach a threat to one of the most important innovations in retail, which should scare everyone from Uber to Amazon.

Phishing is a serious and growing problem in the financial services and payments industries, creating pressure to come up with advanced detection techniques, according to Adrien Gendre, chief solutions architect for Vade Secure.

The comments by Brent McIntosh, Treasury's general counsel, are at odds with concerns by state regulators and consumer groups who fear that a national standard on how firms handle data breaches could weaken pre-existing rules.

The continued trend of “spear phishing” and “catfishing” only serves to highlight the complex work required to identify genuine from fraudulent, writes Steven Goddard, product manager for risk at The ai Corporation (ai).

There's never a good time to expose customer data, but the incident Amazon disclosed Wednesday could upend two major events: Black Friday/Cyber Monday and a reported effort to get merchants to accept Amazon at the point of sale.