Featured Entries

Representation of lateral movement: attack spreads through a network from a central point

How To Detect Lateral Movement: A Step-by-Step Guide 

Lateral movement is detected by spotting small changes in internal network behavior: new host-to-host connections, unusual authentication patterns, and east-west traffic that deviates from normal baselines. The key is catching these changes early, before they become widespread access ...

Continue Reading
All
A padlock silhouetted against a dark background, surrounded by a spray of white particles, representing password spraying detection.
Security Operations

What Password Spraying Looks Like in Raw Network Telemetry

Password spraying is usually described in terms of failed logins and account lockouts. But before a SIEM rule fires

Read More
A symbol of a cloud in a network environment, representing cloud network visibility
Network Security

Why Cloud Problems Still Show Up in Network Data

Simplicity was the promise of cloud migration. You could tuck underlying infrastructure behind service APIs and provider consoles. Applications

Read More
White speech bubbles containing question marks, representing the questions to ask while network troubleshooting
Network Operations

Five Questions to Ask Before Escalating a Network Issue

When performance drops or users report that “the network is slow,” escalation often feels like the safest move. But

Read More
Multiple data streams flow independently, but together form one fabric, representing packet replication
Network Operations

When One Packet Stream Needs to Feed Five Tools

In most environments today, one packet stream rarely serves a single purpose. Let’s say a SPAN or ERSPAN session

Read More
Radar scans a digital network, representing flow-based threat hunting
Security Operations

How Flow Data Supports Threat Hunting Without Drowning Analysts

Threat hunting should feel deliberate. You should be able to follow a path, validate a suspicion, and document what

Read More
A magnifying glass uncovers an alert midway along a progress bar, representing network baselining and troubleshooting
Deep Network Observability

Proving Nothing Changed: The Most Overlooked Troubleshooting Skill

When something breaks, teams instinctively look for what changed. Maybe a new deployment or a firewall rule pushed late

Read More
Security padlock and connecting lines in a digital environment, representing firewall change validation
Network Security

What Changed After the Firewall Update? Let the Traffic Answer

Firewall updates rarely fail in obvious ways. Everything looks like it’s going smoothly, but then a day or two

Read More
Many nodes on a network, representing the scaling challenges that flow-first visibility helps overcome
Network Operations

Scaling Visibility Across Sites Without Deploying Probes Everywhere

As networks grow, visibility often scales the wrong way. New branch offices, cloud regions, and remote environments bring new

Read More
A hand drawing a playbook on glass, representing network flow data for incident response
Security Operations

Why Flow Data Belongs in Your Incident Response Playbook

When an incident kicks off, the early picture is usually fragmented. Logs and endpoint alerts hint at symptoms and

Read More