#NetworkDefense
Pro-tip: Stop drowning in PCAPs. Use 'IO Graphs' to spot rhythmic C2 beaconing or spike patterns visually before you ever touch a filter. It’s like an X-ray for your traffic flow. 🕵️‍♂️💻

#Wireshark #NetworkDefense #InfoSec
May 13, 2026 at 4:19 PM
Tired of packet fatigue? Skip the scrolling. Go to Statistics > Conversations to instantly find your top talkers or suspicious data spikes. It’s the fastest way to map the "who’s who" before diving into the hex. 🕵️‍♂️

#Wireshark #NetworkDefense #BlueTeam
May 25, 2026 at 4:22 PM
Pro-tip: Use `ip.src != 10.0.0.0/8` (or your local range) in Wireshark to instantly kill the internal noise. It’s the fastest way to isolate external inbound threats during a live capture. Don't fight the data; filter it. 🛡️

#Wireshark #NetworkDefense #BlueTeam
May 27, 2026 at 5:32 PM
New webinar invite!

Join our April 25th #Webinar with Cher A. Fox to learn about the current threat landscape and strategies for protecting organizational assets

Register now: buff.ly/3TtM2XN

#ECCouncil #CND #Cybersecurity #NetworkDefense #RiskManagement #informationsecurity #CEO
March 22, 2024 at 5:41 PM
Explore the intricacies of information security initiatives, which play a pivotal role in shaping an organization's security awareness culture, in our April 25th webinar with Cher Fox.

Register now: buff.ly/3TtM2XN

#ECCouncil #Cybersecurity #InformationSecurity #CND #NetworkDefense
April 6, 2024 at 2:19 AM
Amazon says it disrupted a cyber operation targeting cloud-hosted network edge devices, increasingly focused on misconfigured routers and VPNs rather than zero-day exploits.

The activity targeted critical infrastructure environments...

#CyberSecurity #CloudSecurity #ThreatIntel #NetworkDefense
December 18, 2025 at 8:25 AM
Pro-tip: Staring at encrypted blobs? Set an `SSLKEYLOGFILE` environment variable to decrypt TLS traffic in Wireshark on the fly. Seeing the actual payload is a game-changer for fast incident response. 🦈💻

#Wireshark #InfoSec #NetworkDefense
May 6, 2026 at 12:14 PM
If you find my golden ticket, you win:

- A free seat in every @NetworkDefense training course
- A free seat in a course to gift a friend
- A signed copy of all my books
- A glass klein bottle SIGNED by CLIFF STOLL, author of "The Cuckoo's Egg"
- A $500 tech book shopping spree
December 4, 2024 at 3:34 PM
If you find my golden ticket, you win:

- A free seat in every @NetworkDefense training course
- A free seat in a course to gift a friend
- A signed copy of all my books
- A glass klein bottle SIGNED by CLIFF STOLL, author of "The Cuckoo's Egg"
- A $500 tech book shopping spree
December 4, 2024 at 3:30 PM
September 10, 2026 at 12:12 PM
@networkdefense mate! Only the hair? Damn.
November 19, 2024 at 4:27 PM
Helping students connect the dots in cybersecurity is why I built this course. Grateful for feedback like Anthony's. #Cybersecurity #NetworkDefense buff.ly/a9CfcxI
April 1, 2025 at 2:01 PM
ORB networks are masking advanced cyber operations using compromised IoT devices and routers.

Are ORBs the new stealth backbone of espionage?

Follow TechNadu for cybersecurity insights.

#CyberSecurity #ORB #UNC3886 #ThreatIntel #IoTSecurity #Telecom #APT #NetworkDefense #InfoSec #CyberThreats
February 14, 2026 at 5:37 PM
WatchGuard has confirmed active exploitation of a critical Fireware OS VPN vulnerability and released fixes.
The issue affects certain IKEv2 configurations, with guidance now available for patching and mitigation...

#CyberSecurity #VPN #VulnerabilityManagement #NetworkDefense #InfoSec #TechNadu
December 20, 2025 at 8:15 AM
Microsoft says Azure was hit by a 15.72 Tbps DDoS attack from the Aisuru botnet, using over 500,000 IP addresses.
Aisuru continues to appear in multiple large-scale attacks, including a 22.2 Tbps and an 11.5 Tbps incident...

#CyberSecurity #CloudSecurity #ThreatIntel #NetworkDefense #TechNadu
November 18, 2025 at 4:27 PM
Of course, a big shout out to our sponsors, who already have us well on our way to our goals! Thank you
@blackthornellc @NetworkDefense @markmorow @microsoft @criticalpathsec
December 3, 2025 at 3:01 PM
What Is NAT Firewall and How Does It Enhance VPN Security?#NATFirewall #NetworkSecurity #FirewallProtection #DefenseInDepth #VPNFeatures #SecurityLayers #TechEducation #NetworkDefense
December 1, 2025 at 11:59 AM
What Is NAT Firewall and How Does It Enhance VPN Security?#NATFirewall #NetworkSecurity #FirewallProtection #DefenseInDepth #VPNFeatures #SecurityLayers #TechEducation #NetworkDefense
October 27, 2025 at 1:27 AM
Offensive AI like Anthropic’s Claude Mythos and GPT-5.5 is compressing attacker discovery and exploit timelines from days to minutes. Security must adopt continuous investigation and context-driven threat hunting. #AIThreats #NetworkDefense #USA
Mythos is Coming: What the Next Six Months Require
Offensive AI exemplified by Anthropic's Claude Mythos and early GPT-5.5 testing is compressing attackers' discovery and exploit timelines, enabling autonomously executed corporate network takeovers in a fraction of the time a human would need. Security teams must shift to continuous investigation, continuous detection evaluation, and hunt programs that reason about first-party exposure to operationalize context and keep pace; #ClaudeMythos #GPT5.5
www.hendryadrian.com
May 6, 2026 at 3:45 AM
On March 23, 2026, a foreign subsidiary of Test Rite faced an external network attack. Affected systems were isolated, cybersecurity experts engaged, and security upgrades planned. Operations remain normal. #TestRite #Taiwan #NetworkDefense
External Network Attack Hits Test Rite Subsidiary; Security Upgrades Planned
A foreign subsidiary of Test Rite experienced an external network attack on its information systems on 23 March 2026. IT teams immediately isolated affected systems and engaged cybersecurity experts while operations remain normal and plans are in place to strengthen the network security architecture. #TestRite #TodaysInformation
www.hendryadrian.com
March 24, 2026 at 1:40 PM
Mastering networking basics like TCP handshake, SYN flood, UDP abuse, and subnetting is key to excelling in cybersecurity interviews and defending systems effectively. #NetworkDefense #AttackTechniques #USA
7 Networking Questions That Instantly Expose Beginners in Cybersecurity Interviews
This article explains why truly understanding networking — not just memorizing definitions — is essential for cybersecurity and for passing interviews. It covers seven core topics and ties each to concrete attack techniques and defensive limits, using examples like SYN flood and ARP poisoning #SYNflood #ARPpoisoning
www.hendryadrian.com
March 20, 2026 at 3:20 AM