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An alert touches multiple segments of the network, representing the challenge to reduce false positives
Deep Network Observability

How to Reduce False Positives with Shared Context

False positives are rarely caused by too many alerts, but by missing context. Let’s say a spike in outbound traffic shows up in the firewall logs. Around the same time, ...

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Magnifying glass on top of a diagram that looks like both a fingerprint and a network, representing end-to-end network troubleshooting
Network Operations

Why Most Performance Investigations Start in the Wrong Place

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

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joanna
Network Security

Phishing detection: what not to do and how we help

Phishing attempts have been showing up a lot in the news lately and scammers are getting smarter. What can

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everythings okay
Security Operations

This WannaCry Phishing Email is an Empty Threat

One of last year’s biggest threats is rearing its ugly head again in the form of a WannaCry phishing

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GDPR phishing scams
Security Operations

Watch Out for GDPR Phishing Scams

The EU’s General Data Protection Regulation (GDPR) goes into effect starting today. Even if you don’t follow news related

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unicode domain phishing attacks
Security Operations

Unicode Domain Phishing Attacks: Can You Spot the Difference?

To detect a phishing scam, we typically examine hyperlinks for odd domains or subtle character changes (like a “1”

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Uncategorized

Navigating the Unique Challenges of Education Cybersecurity

How do you maintain an environment that is both open and secure? Many professionals who work in education cybersecurity

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marionette
Security Operations

Defending Your Network Against Social Engineering Attacks

The helpdesk’s phone rang. Someone needed help; they were new and didn’t understand how to get past the company

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jarryd phishing ornament
Security Operations

Holiday Phishing Scams

With the holidays right around the corner, the conditions for phishing couldn’t be better. Order verification, delivery confirmation, emails

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