More than 200,000 internet-connected systems remain vulnerable to the OpenSSL vulnerability known as Heartbleed, more than two years after the flaw was publicly announced and related patches released, warns security researcher Billy Rios.

Now a Ukraine bank has reported suffering a $10 million hacker heist via fraudulent SWIFT transfers. Also hear about why attackers often use legitimate IT administrator tools, and organizations' growing use of deception technologies and strategies.

Ten years after the launch of the PCI Data Security Standards Council, the key to ensuring ongoing compliance with the PCI Data Security Standard is winning CEO buy-in worldwide, says Stephen Orfei, general manager of the council.

The need for PCI-DSS compliance is being embraced in Southeast Asia and the Middle East, with adoption of PCI standards increasing dramatically over the last five years, says Dharshan Shanthamurthy, CEO of SISA Information Security, who shares insights about why PCI adoption is likely to continue to grow.

The Dark Overlord selling stolen healthcare databases for bitcoins leads the ISMG Security Report. Also hear about banks' move toward real-time transaction fraud controls and a bipartisan attempt in Congress to tackle the ongoing crypto and "going dark" debates.

So why is Visa temporarily reducing the fraud chargeback burden on non-EMV-compliant U.S. merchants? Mark Nelsen, Visa's senior vice president, says it boils down to this: The card brand wants to give retailers a break while it takes steps to streamline the cumbersome certification of new POS devices.

In the wake of recent SWIFT-related interbank payment heists, more banks are monitoring transactions for anomalous behavior in an attempt to catch fraud in real time, says Andrew Davies, a fraud prevention expert at core banking services provider Fiserv.

Healthcare organizations must do much more to continually measure the effectiveness of their security controls as new cyber threats emerge and evolve, Lisa Gallagher of PricewaterhouseCoopers, formerly of HIMSS, says in this in-depth interview.

Britain's surprise vote to "Brexit" the European Union leads the ISMG Security Report. Also hear analysis on a cybercrime forum selling remote server access; Comodo being in hot water by saying "let's encrypt"; and why Facebook CEO Mark Zuckerberg covers his webcam with tape.

Achieving international acceptance of PCI-DSS is an ongoing challenge, says Jeremy King, international director of the PCI Security Standards Council, who's working to educate merchants about baseline security that goes far beyond cardholder data protection.