Marriott International's digital forensic investigation now counts not 500 million but an "upper limit" of 383 million customers affected by the four-year mega-breach of its Starwood reservations system. The hotel giant now says the breach also exposed more than 5 million unencrypted passport numbers.
Card-not-present fraud will cost retailers worldwide $130 billion between 2018 and 2023, a new report from Juniper Research predicts. Steffen Sorrell, author of the study, explains the reasons behind this growth projection and describes what can be done to improve the fight against fraud.
Hundreds of members of the German parliament, Chancellor Angela Merkel as well as numerous local celebrities have had their personal details and communications stolen and leaked online as part of what authorities are calling an attack on the country's democracy and institutions.
In this edition of the ISMG Security Report, former federal CISO Gregory Touhill explains why a zero-trust security model is essential, and Ron Ross of NIST describes initiatives to protect critical infrastructure from IoT vulnerabilities.
Where is the greatest potential for the implementation of blockchain in healthcare? Attorney Steven Teppler discusses the possibilities for the distributed ledger technology as well as its security pros and cons.
With an operating system that's used by 90 percent of Fortune 500 companies, Microsoft closely monitors cyberattack trends. Joram Borenstein, general manager of Microsoft's Cybersecurity Solutions Group, discusses his top three concerns for 2019.
What impact would potential changes to HIPAA have on the healthcare sector? And what's the likelihood that HIPAA, indeed, will be modified - especially provisions that touch on privacy and security? Privacy attorney Kirk Nahra sizes up what's ahead.
One of the many concerns with the draft data protection bill is the lack of power granted to the data protection authority, says Prasanth Sugathan, legal director at Software Freedom Law Center, a non-profit organisation based in New Delhi that promotes innovation and open access to knowledge.
Don't rush to blame the printing outage at newspapers owned by Tribune Publishing on anything more than an organization failing to block a malware outbreak. And even if it does prove to be a Ryuk ransomware attack, there's no proof yet that any particular nation-state is behind the campaign, experts warn.
Personal information for 1,000 North Korean defectors, including their names and addresses, has been stolen via a malware attack, officials in South Korea warn. They've traced the leak to a malware infection at a refugee resettlement center, and say police continue to investigate.
Digital steganography is the practice of hiding information in plain sight, especially inside other data or images. And a new toolset, which debuted earlier this month at the Black Hat Europe conference, suggests steganography is going to get much more difficult to spot.