Capital One's enormous data breach is a subject of intense scrutiny as well as fear. A definitive post mortem is likely months away. But security professionals have ideas as to how the breach was achieved and the weaknesses that led to it.
Some 23 federal agencies come up short in their cybersecurity efforts even as attacks on their IT infrastructures continue to grow and concerns about foreign interference in the upcoming 2020 elections persist, according to a Government Accountability Office report.
A watchdog agency review of a VA medical center in California spotlights security issues involving medical device "workarounds" that some experts say are common but often overlooked or underestimated risks.
The U.S. Department of Defense has purchased IT gear known to have significant cybersecurity vulnerabilities, according to a new inspector general audit, which also highlights concerns about the use of equipment manufactured in China.
Many organizations use Active Directory as their domain network management tool of choice. But security experts warn that without locking down and regularly auditing AD, the ease of use that it provides to network administrators can also be tapped by hackers. Start here for essential defenses.
Warning: Attackers are abusing poorly secured and managed implementations of Microsoft Windows Active Directory to hack organizations and distribute ransomware. Fewer old operating systems and greater Active Directory security knowledge are helping mitigate the threat. But experts say more must be done.
FIN8, a hacker group that targeted POS devices in the hospitality and retail sectors, is back on the scene with new malware, including the Badhatch backdoor that's designed to steal payment card data, according to researchers with Gigamon's threat detection unit.
A recent spate of attacks targeting domain name system protocols and registrars, including several incidents that researchers believe have ties to nation-state espionage, is prompting the U.S. and U.K. governments to issues warnings and policy updates to improve security.
Misconfigured file storage technologies and a lack of basic security controls are the root causes for the inadvertent online exposure of 2.3 billion files worldwide that contain personal information, including sensitive medical data, says Harrison Van Riper, a security researcher at Digital Shadows.
The Internal Revenue Services' internal financial reporting systems and IT infrastructure have 14 new security vulnerabilities, along with a long list of previously unresolved deficiencies, according to a U.S. Government Accountability Office audit.
Weeks after Microsoft issued a patch for the BlueKeep vulnerability, which threatens devices running older versions of Windows, many organizations worldwide have yet to install patches despite alerts from the software giant, government agencies and cybersecurity companies, according to researchers at BitSight.
Fraudsters continue to get new tricks up their sleeves. Criminals are increasingly using Apple Pay, setting up mobile call centers to socially engineer victims as well as tricking consumers via fake e-commerce sites that never fulfill orders, fraud-fighting experts warn.
Enumerating medical devices, identifying where the security risks lie and then implementing a multilayered defense plan to mitigate risks should be top priorities for healthcare organizations, says thought leader John Halamka, M.D., executive director for technology exploration at Beth Israel Lahey Health.
Security researchers have found yet another unsecured database that left personal data exposed to the internet. In this latest case, a MongoDB database containing about 188 million records, mostly culled from websites and search engines, was exposed, researchers say.
Authentication vulnerabilities in certain GE Healthcare anesthesia devices could potentially allow remote attackers to meddle with the devices, researchers say. GE disputes some of the findings. Find out what other security experts have to say.