Mission Control Blog

Discover how to advance your security program with the latest content from our community.
Sounil Yu
Sounil Yu

Before Sounil Yu joined JupiterOne as CISO and Head of Research, he was the CISO-in-Residence for YL Ventures, where he worked closely with aspiring entrepreneurs to validate their startup ideas and develop approaches for hard problems in cybersecurity. Prior to that role, Yu served at Bank of America as their Chief Security Scientist and at Booz Allen Hamilton where he helped improve security at several Fortune 100 companies and government agencies.

December 30, 2022
Blog
The LastPass Breach: Using JupiterOne to prioritize which users you need to focus on

If you are a LastPass customer, the only thing standing between an attacker and your decrypted vault is a weak password. Find those easily with JupiterOne.

Sounil Yu
JupiterOne Press Releases New Book: Cyber Defense Matrix
February 10, 2022
Blog
JupiterOne Press Releases New Book: Cyber Defense Matrix

In a world where cybersecurity threats evolve and proliferate at dizzying speed, a confusing and disordered cybersecurity landscape makes it all too difficult to

  • CAASM
  • GRC
  • SecOps
Sounil Yu
Book Preview: What is a Modern Cyber Asset
January 11, 2022
Blog
Book Preview: What is a Modern Cyber Asset

On October 19, 2021, we published the book, "Modern Cybersecurity: Tales from the Near-Distant Future". This is an excerpt from a chapter by Sounil Yu.

  • CAASM
  • SecOps
Sounil Yu
J1 ​​Rapid Response: Another Google Chrome Zero-Day exploit and How to Determine if You're Affected
September 27, 2021
Blog
J1 ​​Rapid Response: Another Google Chrome Zero-Day exploit and How to Determine if You're Affected

Last week, we published an article on a recent Chrome zero-day exploit (worth reading if you want see the history of the issue). There was a new announcement this

  • CAASM
Sounil Yu
5 Factors to Building a Better Security Engineering Culture and Team
June 2, 2021
Blog
5 Factors to Building a Better Security Engineering Culture and Team

"Security engineering is the process of incorporating security controls into the information system so that they become an integral part of the system's operational

  • CAASM
  • SecOps
Sounil Yu
I didn't want to be CISO - Sounil Yu joins JupiterOne
April 21, 2021
Blog
I didn't want to be a CISO - Sounil Yu joins JupiterOne

Over the past year, I thoroughly enjoyed my time at YL Ventures as their CISO-in-Residence, meeting brilliant entrepreneurs and brainstorming creative approaches for

Sounil Yu
Podcast: The Cyber Defense Matrix
April 21, 2021
Blog
Podcast: The Cyber Defense Matrix

In 2020, Security Magazine listed Sounil Yu as one of the most Influential People in Security, in part because of his work on the Cyber Defense Matrix, a framework

  • CAASM
Sounil Yu
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