Network segmentation is a networking architectural design that divides a network into multiple segments (subnets) with each functioning as a smaller, individual network. Segmentation works by ...

Good network segmentation is a highly recommended network security practice that requires a firewall policy known as an allow-list or whitelist. How should you go about implementing it? What is ...

Nearly half of network segments with OT or medical devices (IoMT) also contain IT and IoT, broadening the attack surface and raising the risk of lateral movement, according to Forescout.

This article originally appeared in the April 2020 issue of Security Business magazine. When sharing, don’t forget to mention @SecBusinessMag! Network segmentation is the security integrator’s first ...

Especially with the pandemic, organizations want their technology accessible from any location. Security vulnerabilities, however, dictate that it may not be wise to expose everything to the internet.

96% of organizations claim to be implementing segmentation in their networks, yet only 2% of those organizations are segmenting all six mission-critical asset classes, including critical applications, ...

Recent cybersecurity events involving the use of ransomware (WannaCry and similar variants) represent the latest examples highlighting the need for organizations to not only take an initial hit, but ...

The number of ransomware attacks (successful and unsuccessful) has doubled over the past two years. The average number of attacks per country among surveyed organizations rose from an average of 43 in ...

The 2025 Cisco Segmentation Report, with 1,000 respondents, was released last month and has prompted me to think more deeply about the evolution of the decades-old cybersecurity concept and how it ...