One thing that makes hospitals more vulnerable today than in the past is the extraordinary increase in connected medical devices (often known as IoMT or the “Internet of Medical Things”). Network-connected medical devices make healthcare more efficient and enable better patient care. They range from simple blood pressure devices and infusion pumps to more complex machines such as MRIs, CT scanners, and ultrasounds. The obvious problem is that these network connections also make these devices vulnerable to attack.
Microsoft has addressed companies who have not yet updated their systems to address the critical Zerologon flaw, a vulnerability in the cryptography of Microsoft's Netlogon process that allows an attack against Microsoft Active Directory domain controllers, making it possible for a hacker to impersonate any computer, including the root domain controller.
The National Security Agency (NSA) has released an information sheet with guidance on adopting encrypted Domain Name System (DNS) over Hypertext Transfer Protocol over Transport Layer Security (HTTPS), referred to as DNS over HTTPS (DoH). When configured appropriately, strong enterprise DNS controls can help prevent many initial access, command and control, and exfiltration techniques used by threat actors.
Finding and implementing a cybersecurity risk framework is a challenge every organization faces. Time has shown that this endeavor almost always calls for the heavy lifting to be carried by chief information security officers (CISOs) and their staff. So where do you start?
What are some current trends in cybersecurity threat research? To get some insight, we spoke to Aamir Lakhani, cybersecurity researcher and practitioner with FortiGuard Labs.
Telehealth was an unexpected technology bright spot in 2020, as the Office for Civil Rights (OCR) relaxed enforcement of certain aspects of HIPAA, helping to reduce COVID exposure via virtual rounding and virtual visits. The following three high-level recommendations provide a basis for defense in depth for healthcare organizations in 2021.
What is the best path forward? Should companies upgrade their existing platforms or replace them entirely? What makes the most sense both financially and for the security of your data?
How do you lead a great security team to overall mitigate risks across the entire enterprise? To find out, we talk to Ellen Benaim, Chief Information Security Officer at Templafy. In her role, Benaim is responsible for overseeing company-wide information security and governance program and ensuring the entire organization follows necessary protocols to keep the enterprise secure.
Ransomware attacks were on the rise long before the pandemic. Over the last two years, ransomware attacks have risen by 200% – they are becoming more frequent, more expensive, and more sophisticated. This issue is anticipated to continue throughout 2021 and why businesses must be proactive to manage threats and other actionable steps to mitigate any damage.
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