---
title: BreachLock CISO Guide | EASM
description: Learn why EASM is fundamental to modern cybersecurity strategies as attackers continue targeting internet-facing assets in BreachLock's CISO Guide to EASM.
---

[![fingerprint_640db350](https://downloads.breachlock.com/hubfs/Breachlock%20Feb%20Assets/Images/fingerprint_640db350.svg)](https://www.breachlock.com/)

[![logo](https://downloads.breachlock.com/hs-fs/hubfs/Breachlock%20Feb%20Assets/Images/logo.png?width=460&height=71&name=logo.png)](https://www.breachlock.com/)

- [Pentesting Services](https://www.breachlock.com/products/pentesting-services/)
- [Platform](https://www.breachlock.com/products/breachlock-platform)
- Solutions 
    - [Penetration Testing as a Service (PTaaS)](https://www.breachlock.com/products/ptaas)
    - [Attack Surface Management (ASM)](https://www.breachlock.com/products/attack-surface-management)
    - [Red Team as a Service (RTaaS)](https://www.breachlock.com/products/red-teaming-as-a-service)
    - [Penetration Testing Services](https://www.breachlock.com/penetration-testing-service/)
    - [Continuous Penetration Testing](https://www.breachlock.com/products/continuous-penetration-testing/)
    - [Adversarial Exposure Validation (AEV)](https://www.breachlock.com/products/adversarial-exposure-validation/)
- Pricing 
    - [Penetration Testing](https://www.breachlock.com/pricing/penetration-testing-pricing/)
    - [ASM](https://www.breachlock.com/pricing/asm-pricing/)

- Resources 
    - [Blogs](https://www.breachlock.com/resources/blog)
    - [Webcast](https://webcast.breachlock.com/)
    - [Reports](https://downloads.breachlock.com/)
    - [Demos](https://demo.breachlock.com/)
    - [Press](https://www.breachlock.com/resources/news-press/)

- [![](https://40150230.fs1.hubspotusercontent-na1.net/hubfs/40150230/BrechLock/Images/call.png)](tel:+19177790009)

# CISO Guide

# EASM

 

Proactively discover Shadow IT, exposed credentials and API keys on the Dark Web, third-party applications, or rogue systems, and uncover data linked to unauthorized tools or services used within your organization.

![CISO Guide EASM Hero BreachLock](https://downloads.breachlock.com/hs-fs/hubfs/CISO%20Guide%20EASM%20Hero%20BreachLock.png?width=532&height=532&name=CISO%20Guide%20EASM%20Hero%20BreachLock.png)

## A guide for CISOs that highlights why:

- EASM discovers and prioritizes external threats helping security teams gain visibility into hard-to-detect and unseen dangers of data breaches.
- EASM reduces the mean time to discover (MTTD) and mean time to remediate (MTTR) threats, reducing costs associated with incident response efforts and operational disruptions.
- EASM helps anticipate and neutralize threats before they escalate with proactive asset discovery, making it a strategic enabler of cyber risk management.
- EASM is no longer optional, but is fundamental to a modern cybersecurity strategy as attackers continue to target external-facing assets.

## Get the Guide

 

 Book a Demo

### Industry recognitions we have earned

![Reuters BreachLock](https://downloads.breachlock.com/hs-fs/hubfs/Breachlock%20Feb%20Assets/Images/logo_1.png?width=194&height=50&name=logo_1.png) ![cybersecurity excellence awards 2024 BreachLock](https://downloads.breachlock.com/hs-fs/hubfs/cybersecurity_awards_2024.png?width=85&height=108&name=cybersecurity_awards_2024.png) ![Winner 2024- clear](https://downloads.breachlock.com/hs-fs/hubfs/Winner%202024-%20clear.png?width=170&height=120&name=Winner%202024-%20clear.png) ![Globee Cybersecurity Awards 2024 BreachLock](https://downloads.breachlock.com/hs-fs/hubfs/Globee%20Cybersecurity%20Awards%202024%20BreachLock.png?width=90&height=90&name=Globee%20Cybersecurity%20Awards%202024%20BreachLock.png) ![Cybersecurity Breakthrough](https://downloads.breachlock.com/hs-fs/hubfs/Breachlock%20Feb%20Assets/Images/logo_4.png?width=96&height=96&name=logo_4.png) ![Hot 150 Cybercrime BreachLock](https://downloads.breachlock.com/hs-fs/hubfs/hot-150_d7205459.png?width=124&height=70&name=hot-150_d7205459.png) ![Bloomberg BreachLock](https://downloads.breachlock.com/hs-fs/hubfs/Breachlock%20Feb%20Assets/Images/logo_8.png?width=145&height=30&name=logo_8.png) ![Top InfoSec Innovator Awards](https://downloads.breachlock.com/hs-fs/hubfs/Top%20InfoSec%20Innovator%20Awards.png?width=103&height=100&name=Top%20InfoSec%20Innovator%20Awards.png)

## Tell us about your requirements and we will respond within 24 hours.

Fill out the form below to let us know your requirements.  
We will contact you to determine if BreachLock is right for your business or organization.

#### About

- [Our Story](https://www.breachlock.com/about/our-story)
- [Leadership](https://www.breachlock.com/about/leadership)
- [Partner Program](https://www.breachlock.com/about/partner-deals)
- [Client](https://www.breachlock.com/about/clients)
- [Careers](https://www.breachlock.com/about/careers)
- [Contact Us](https://www.breachlock.com/about/contact)

#### Pentest Services

- [Applications Penetration Testing](https://www.breachlock.com/products/application-penetration-testing)
- [Web Applications Penetration Testing](https://www.breachlock.com/products/web-application-pen-testing)
- [API Penetration Testing](https://www.breachlock.com/products/api-penetration-testing)
- [Network Penetration Testing](https://www.breachlock.com/products/network-penetration-testing)
- [Mobile Applications Penetration Testing](https://www.breachlock.com/products/mobile-penetration-testing)
- [Thick Client Penetration Testing](https://www.breachlock.com/products/thick-client-penetration-testing)
- [Cloud Penetration Testing](https://www.breachlock.com/products/cloud-penetration-testing)
- [DevOps Penetration Testing](https://www.breachlock.com/products/devops-penetration-testing/)
- [IoT Penetration Testing](https://www.breachlock.com/products/iot-penetration-testing)
- [Social Engineering](https://www.breachlock.com/products/social-engineering)

#### Compliance

- [PCI DSS](https://www.breachlock.com/compliance/pci-dss-penetration-testing)
- [HIPAA](https://www.breachlock.com/compliance/hipaa-penetration-testing)
- [GDPR](https://www.breachlock.com/compliance/gdpr-penetration-testing)
- [ISO 27001](https://www.breachlock.com/compliance/iso-27001-penetration-testing)
- [SOC 2](https://www.breachlock.com/compliance/soc2-penetration-testing)
- [CREST](https://www.breachlock.com/compliance/crest-penetration-testing)
- [NIST](https://www.breachlock.com/compliance/nist-penetration-testing)
- [Vendor Assessment](https://www.breachlock.com/compliance/vendor-assessment)

#### Resources

- [Blogs](https://www.breachlock.com/resources/blog)
- [Tech Advisories](https://www.breachlock.com/resources/tech-advisories)
- [Demos](https://downloads.breachlock.com/demo.breachlock.com/)
- [Reports](https://downloads.breachlock.com/)
- [Webcast](https://webcast.breachlock.com/)
- [News & Media](https://www.breachlock.com/resources/news-press)
- [Videos](https://video.breachlock.com/)
- [FAQ](https://www.breachlock.com/resources/penetration-testing-faq)

[![logo](https://downloads.breachlock.com/hs-fs/hubfs/Breachlock%20Feb%20Assets/Images/logo.png?width=270&height=42&name=logo.png)](https://www.breachlock.com/)

- ![mail-icon](https://downloads.breachlock.com/hs-fs/hubfs/Breachlock%20Feb%20Assets/Images/mail-icon.png?width=24&height=25&name=mail-icon.png) [hello@breachlock.com](mailto:hello@breachlock.com)
- ![fax-icon](https://downloads.breachlock.com/hs-fs/hubfs/Breachlock%20Feb%20Assets/Images/fax-icon.png?width=28&height=30&name=fax-icon.png) [+1 302 516 7152](tel:+1%20302%20516%207152)

#### BreachLock Inc.

- ![location-icon](https://downloads.breachlock.com/hs-fs/hubfs/Breachlock%20Feb%20Assets/Images/location-icon.png?width=25&height=25&name=location-icon.png) 1345 Avenue of the Americas   
  33rd Fl, Office New York, NY 10105
- ![fax-icon](https://downloads.breachlock.com/hs-fs/hubfs/Breachlock%20Feb%20Assets/Images/fax-icon.png?width=28&height=30&name=fax-icon.png) [+1 917 779 0009](tel:+1%20917%20779%200009)

#### BreachLock NL B.V.

- ![location-icon](https://downloads.breachlock.com/hs-fs/hubfs/Breachlock%20Feb%20Assets/Images/location-icon.png?width=25&height=25&name=location-icon.png) Kon. Wilhelminaplein 1, Tower 4   
   1062 - HG Amsterdam
- ![fax-icon](https://downloads.breachlock.com/hs-fs/hubfs/Breachlock%20Feb%20Assets/Images/fax-icon.png?width=28&height=30&name=fax-icon.png) [+31 20 3230 007](tel:+31%2020%203230%20007)

[![linkedin](https://downloads.breachlock.com/hubfs/Breachlock%20Feb%20Assets/Images/linkedin.svg)](https://www.linkedin.com/company/breachlock/) [![twitter](https://downloads.breachlock.com/hubfs/Breachlock%20Feb%20Assets/Images/twitter.svg)](https://twitter.com/breachlock) [![youtube](https://downloads.breachlock.com/hubfs/Breachlock%20Feb%20Assets/Images/youtube.svg)](https://www.youtube.com/channel/UC6TFwxbXX69uetQiRMSrZFQ)

© 2026 BreachLock Inc ·   
All Rights Reserved.

- [Privacy Policy](https://www.breachlock.com/about/privacy-policy/)
- [Terms of Use](https://www.breachlock.com/about/terms-of-use/)