Top Sites>Eexpel.com

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# Expel: Managed Detection \& Response \(MDR\) Security Services

> Expel is a recognized, leading managed detection and response \(MDR\) provider offering transparent service and a 17\-minute MTTR on high/critical incidents\.

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## Pages
- [Company](https://expel.com/about/)
- [Contact](https://expel.com/contact/)
- [Expel, Inc Terms and Conditions](https://expel.com/terms-of-use/)
- [Expel notices](https://expel.com/notices/)
- [Managed Detection and Response](https://expel.com/services/managed-detection-response/)
- [Leading Managed Detection \& Response \(MDR\) Security Services](https://expel.com/)
- [Security Operations Center](https://expel.com/security-operations-center-soc/)
- [Cloud security MDR](https://expel.com/mdr-cloud-infrastructure/)
- [AI Automation Engine](https://expel.com/ai-automation/)
- [Managed SIEM](https://expel.com/services/managed-siem/)

## Posts
- [Revisiting sound guidance: Countering the heightened threat of device code phishing](https://expel.com/blog/heightened-threat-of-device-code-phishing/)
- [Cache smuggling: When a picture isn’t a thousand words](https://expel.com/blog/cache-smuggling-when-a-picture-isnt-a-thousand-words/)
- [OAuth hijacked: How a third\-party breach hit Vercel](https://expel.com/blog/oauth-hijacked-how-a-third-party-breach-hit-vercel/)
- [Anthropic Mythos didn’t break your security\. It found what was already broken\.](https://expel.com/blog/anthropic-mythos-what-to-know-part-one/)
- [Patch Tuesday: April 2026 \(Expel’s version\)](https://expel.com/blog/patch-tuesday-april-2026-expels-version/): We're highlighting two critical CVEs, and we're also reviewing the Axios npm compromise from the end of March\.

## Resources
- [Developer tooling provider Vercel discloses breach that exposed some users’ data](https://siliconangle.com/2026/04/20/developer-tooling-provider-vercel-discloses-breach-exposed-users-data/)
- [Which signals matter?](https://expel.com/resource/which-signals-matter/)
- [Expel accelerates threat intelligence program to turn signal into shield](https://expel.com/resource/expel-accelerates-threat-intelligence-program-to-turn-signal-into-shield/)
- [The ROI of “right\-sized” logging: Getting value from your SIEM](https://expel.com/resource/getting-value-from-your-siem/)
- [Cyber Threats in a Time of Heightened Middle East Tensions: What UK CISOs Can Expect](https://www.isms.online/cyber-security/cyber-threats-in-a-time-of-heightened-middle-east-tensions-what-uk-cisos-can-expect/)

## Glossary
- [What happens in the first 90 days of MDR service?](https://expel.com/cyberspeak/first-90-days-mdr/)
- [What "good" looks like for MDR service providers](https://expel.com/cyberspeak/good-mdr-service-providers/)
- [How much does managed detection and response cost?](https://expel.com/cyberspeak/mdr-pricing-cost/)
- [What is AI in cybersecurity?](https://expel.com/cyberspeak/what-is-ai-in-cybersecurity/)
- [What is agentic AI in cybersecurity?](https://expel.com/cyberspeak/what-is-agentic-ai-in-cybersecurity/)

## Glossary Categories
- [Security operations center \(SOC\)](http://expel.com/glossary-category/soc/)
- [Managed detection and response \(MDR\)](http://expel.com/glossary-category/mdr/)
- [AI in cybersecurity](http://expel.com/glossary-category/ai-in-cybersecurity/)
- [Security information and event management \(SIEM\)](http://expel.com/glossary-category/security-information-and-event-management-siem/)
- [Cloud](http://expel.com/glossary-category/cloud/)

## Optional
- [Sitemap index](http://expel.com/sitemap_index.xml)