Draft:Expel
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Submission declined on 15 April 2026 by ThatTrainGuy1945 (talk).
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Submission declined on 5 April 2026 by TarnishedPath (talk). This draft's references do not show that the subject meets Wikipedia's criteria for inclusion for organizations and companies. The draft requires multiple published secondary sources that:
Declined by TarnishedPath 4 months ago.
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Comment: Please convert all the citations into proper ones. Also, most coverage seems routine here. Can you find more that isn't? 🚂ThatTrainGuy1945 Peep peep! 19:28, 15 April 2026 (UTC)
- Comment: In accordance with the Wikimedia Foundation's Terms of Use, I disclose that I have been paid by my employer for my contributions to this article. Arodger00 (talk) 16:24, 3 April 2026 (UTC)
Expel is a cybersecurity company headquartered in Herndon, Virginia.[1]
History
Expel was founded in 2016 by Dave Merkel, Yanek Korff, and Justin Bajko. The founders previously held leadership positions at cybersecurity company Mandiant, as well as FireEye following its acquisition of Mandiant.[2][3]
The company is frequently cited for original research on cybersecurity threats and threat groups.[4] [5] [6][7]
Expel was listed as a Leader in The Forrester Wave: Managed Detection and Response Services, Q1 2025.[8]
Funding
In November 2021, Expel announced a $140.3M Series E funding round at a $1B valuation.[9] Expel has raised $288.8M in total funding.[10]
Products and services
Expel provides managed detection and response (MDR), co-managed SIEM, threat intelligence, and phishing management services, through its Expel Workbench platform.[11] [12]
References
- ^ "Following a $140M Series E, cyber firm Expel is now a unicorn". Technical.ly. 22 November 2021.
- ^ "Exclusive: Kevin Mandia joins cyber startup Expel's board". Axios. October 1, 2024.
- ^ "It's much easier to raise money when you've already sold a $1 billion company". The Washington Post.
- ^ "OpenAI Patches ChatGPT Data Exfiltration Flaw and Codex GitHub Token Vulnerability". The Hacker News. March 30, 2026.
- ^ "Experts Sound Alarm Over "Prompt Poaching" Browser Extensions". Infosecurity Magazine. 25 March 2026.
- ^ "Infostealers nab 300,000 ChatGPT credentials: IBM". IT Brew. February 26, 2026.
- ^ "Expel CEO Says 'Don't Panic, Be Patient' in Response to China Hack". Bloomberg News. October 4, 2018.
- ^ "Expel, CrowdStrike, Red Canary Dominate Forrester MDR Ranks". Bank Info Security. March 7, 2025.
- ^ "Expel raises $140.3M Series E for its managed threat detection and response platform". TechCrunch. November 18, 2021.
- ^ "Dave Merkel on Why MDR Firm Expel Sought More Money in 2022". Info Risk Today. December 19, 2022.
- ^ "Visa Teams With Expel to Tackle $10.5 Trillion Cybercrime Threat". PYMNTS. October 2, 2023.
- ^ "10 Hot New Cybersecurity Tools Announced At RSAC 2026". CRN. March 23, 2026.
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