#NetworkSegmentation
Segmentation isn't a PCI DSS requirement. Without it, your whole network is in scope. With it, pen-test it every 12 months (11.4.5). See it checked on a Visio diagram.
Compliance Colleague → compliancecolleague.ai/?ref=bsky-pci
#GRC #Compliance #PCIDSS #PaymentSecurity #NetworkSegmentation
October 27, 2026 at 1:16 PM
Flat networks turn one WordPress bug into a PCI breach. This guide covers VLAN isolation, default-deny firewall rules, and L2 attack defense for https://www.valtersit.com/guides/security/network-segmentation-vlans-and-firewall-rules-that-actually-work/ #networksegmentation #vlansecurity #firewall
October 7, 2026 at 6:00 AM
🏥 A network breach shouldn’t become a hospital-wide outage.

This paper explores how #healthcare orgs can use #NetworkSegmentation and #ZeroTrust principles to reduce cyber risk, prevent costly disruptions, and protect financial outcomes.

📄 Read here: claroty.com/resources/wh...
https://claroty.com/resources/white-papers/how-network-segmentation-prevents-healthcare-outages-and-protects-financial-outcomes"
October 6, 2026 at 6:29 PM
Flat networks turn one exposed Redis into 200 compromised VMs in four hours. VLANs and firewall rules for service isolation, with https://www.valtersit.com/guides/security/network-segmentation-vlans-and-firewall-rules-for-service-isolation/ #NetworkSegmentation #VLAN #Infosec
September 17, 2026 at 9:20 AM
Network Segmentation: VLANs and Firewall Rules for Production — hands-on guide for sysadmins. #networksegmentation #VLAN #firewallrules

https://www.valtersit.com/guides/security/network-segmentation-vlans-and-firewall-rules-for-production/
August 19, 2026 at 12:00 PM
🏠 Today in the lab: Teaching baby flamingos that VLANs are like different ponds in the same wetland - keeping the packets properly segmented!

Remember: A well-segmented network is a happy network 🦩

#NetworkSegmentation #HomeLab #TeachingMoments #FlamingoNetwork
November 21, 2024 at 9:43 PM
DeepSeekAI bans are increasing: tinyurl.com/DeepSeekBanPA

Regardless of the origin (#AI, #Quantum, etc...), external cyber attacks can and SHOULD be twarted. We can show you how. blueridgenetworks.com/cyber-cloak-...
#CyberCloak #Cybersecurity #CyberDefense #SecureRemoteAccess #NetworkSegmentation
Treasurer Stacy Garrity bans DeepSeek AI platform from Pennsylvania Treasury devices
The state treasurer said the move is necessary to safeguard the data and sensitive information of Pennsylvanians.
tinyurl.com
February 24, 2025 at 3:07 PM
🌊 How does the next wave of #cybersecurity threats involve #AI and #quantum?

Our guest blogger, Daren Klum, shares what's in store and what you can do. Check out his compelling article:
blueridgenetworks.com/the-future-o...

#CyberCloak #SecureRemoteAccess #NetworkSegmentation #ICS #IT #OT
February 19, 2025 at 2:52 PM
2️⃣0️⃣2️⃣5️⃣ YEAR OF OT SECURITY - - 🥊 Fight Complacency!

#Complacency puts secure operations at risk. Here's what we mean:
➡️ blueridgenetworks.com/year-of-ot-s...

#CyberCloak #SecureRemoteAccess #NetworkSegmentation #Utilities #Healthcare
January 8, 2025 at 4:12 PM
August 21, 2024 at 1:57 PM
❓What does Zoning & Segmentation have to do with #CPS?
👉We have the answer!

Gartner recently named us as an example vendor of CPS security in their Hype Cycle report
tinyurl.com/2jtdkrs7

#CyberCloak #ICS #OTsecurity #AssetManagemnet #CriticalInfrastructure #NetworkSegmentation
August 13, 2024 at 4:05 PM
What are you doing this Thursday? Join our partner, Red River, for this highly-informative webinar. #ZeroTrust paradigms challenged!
tinyurl.com/RedRiverWebi...

#Cybersecurity #NetworkSecurity #NetworkSegmentation #NetworkProtection
July 22, 2024 at 3:18 PM
New this week: VLANs and Traffic Segmentation!
Learn how to isolate traffic, secure your homelab, and keep your firewall rules clean.
Full guide here → excalibursheath.com/guide/2025/0...
#NetworkSegmentation #Sysadmin #Homelab
VLANs and Traffic Segmentation for Your Homelab
Learn how to use VLANs to segment traffic, improve security, and structure your homelab network using switches, firewalls, and virtual environments.
excalibursheath.com
June 15, 2025 at 8:59 PM
August 6, 2026 at 9:28 PM