Cal Jewell

May 22, 2022

A city discovered that sensitive data was exposed to the internet. Learn how they used ExtraHop Reveal(x) to investigate the problem and avoid becoming a target.

February 3, 2022

A real-world attack proves why the defenders have the post-compromise advantage with network detection and response.

November 9, 2021

Learn how one organization steps into action when DoublePulsar—a backdoor implant that was used in the infamous WannaCry attack—is detected.

September 30, 2021

When an enterprise discovers the easy way to search for weak cryptography, they find something a little more sinister.

September 10, 2021

How the security practices of third-party vendors leave the door open for hackers to steal enterprise data.

August 10, 2021

Sharing credentials over outdated protocols puts your organization at risk of cyberattack. Learn what to do about it.

July 13, 2021

A journey into cryptography revealed security exposure from an unlikely on-campus vendor.

June 18, 2021

How a government agency stopped a DNS amplification attack attempt dead in its tracks.

February 4, 2021

The second installment of our story about investigating some very strange behavior happening on the network.

February 4, 2021

A network enumeration detection kicks off an investogation of some very strange behavior happening on the network. Learn more about this real-world example.

February 20, 2020

See how easy it is to track down potentially compromised assets with ExtraHop Reveal(x) in this real-world example discovered during an ExtraHop training session.

April 25, 2018

Threat hunting with ExtraHop is like shooting fish in a barrel; check this real-world example for proof.