Struggling European electronics giant Dixons Carphone says its investigation into a 2017 data breach has found that 10 million customers' personal details - up from its previous estimate of 1.2 million - were compromised. It previously reported that 5.9 million payment cards were also compromised.
A large Midwestern health network says a successful phishing campaign exposed a raft of personal and medical data stored in its email systems. The count of affected victims numbers 1.4 million, although investigators believe stealing personal data was not the attackers' goal.
The fundamentals of governance, risk and compliance are sorely lacking in too many organizations that are striving to improve cybersecurity, says Malcolm Palmore, an assistant special agent at the FBI.
Data science is playing a fundamental role in a more dynamic approach to cybersecurity, says Jim Routh, CISO of Aetna, who stresses the importance of applying machine learning to front-line data security controls. Routh will be a featured speaker at the ISMG Security Summit in New York Aug. 14-15.
A move to a "more autonomous" security operations center is helping Encompass Health cope with a shortage of skilled cybersecurity workers while improving its response to cyber threats, says Mitch Thomas, chief security officer.
This edition of the ISMG Security Report features Elvis Chan, a supervisory special agent at the FBI, discussing ongoing efforts to thwart Russian interference in the U.S. midterm election this fall, and Alberto Yepez of ForgePoint Capital addressing cryptocurrency security issues.
Under the EU's General Data Protection Regulation, within 72 hours of an organization learning about the data breach, it must report the breach to relevant authorities or face fines. The U.K.'s data privacy watchdog says it's already seen the volume of self-reported breaches quadruple.
Early experiments are demonstrating how blockchain, the distributed and immutable ledger behind virtual currencies, potentially could play an important role in identity management, says Avivah Litan, a Gartner Research analyst who will be a featured speaker at ISMG's Security Summit Aug. 14-15 in New York.
Alberto Yepez of ForgePoint Capital says cryptocurrency poses new challenges for accommodating the "know your customer" process of confirming that you're "doing business with the people that you want to be doing business with."
Breach defense is a strategic business issue for most enterprises, but too many cybersecurity solutions rely more on flash than substance, says Lastline CEO Chris Kruegel. It's time to start talking about true breach defense.
Since 2015, Sophos has investigated the SamSam ransomware campaign, and it has just released its findings in a new report. What can you learn from SamSam attackers' unique tools, techniques and protocols? Chester Wisniewski of Sophos shares insight.
Spear phishing attacks are in the news again following the Justice Department's indictment of Russian military intelligence officers for alleged attacks against U.S. politicians and county and state election boards. Here's how to play better phishing defense.