EPISODE · Mar 10, 2026 · 25 MIN
Dial 'F' for Fraud: Uncovering IRSF
from Blue Security · host Andy Jaw & Adam Brewer
SummaryIn this episode of the Blue Security Podcast, hosts Andy and Adam delve into a significant surge in external ID charges experienced by a customer, leading to the discovery of an international revenue share fraud attack. They discuss the mechanics of this fraud, how it exploits telecommunication systems, and the importance of monitoring and mitigating such attacks. The conversation emphasizes the need for organizations to implement security measures, including web application firewalls and billing alerts, to prevent financial losses from similar attacks. The episode concludes with key takeaways and recommendations for enhancing security in external identity management.----------------------------------------------------YouTube Video Link: https://youtu.be/6jXBULGx5aA----------------------------------------------------Documentation:https://learn.microsoft.com/en-us/entra/architecture/deployment-external-operationshttps://learn.microsoft.com/en-us/entra/identity/authentication/concept-mfa-telephony-fraudhttps://learn.microsoft.com/en-us/entra/external-id/customers/how-to-region-code-opt-inhttps://learn.microsoft.com/en-us/entra/external-id/customers/concept-multifactor-authentication-customers#sms-pricing-tiers-by-countryregion----------------------------------------------------Contact Us:Website: https://bluesecuritypod.comBluesky: https://bsky.app/profile/bluesecuritypod.comLinkedIn: https://www.linkedin.com/company/bluesecpodYouTube: https://www.youtube.com/c/BlueSecurityPodcast-----------------------------------------------------------Andy JawBluesky: https://bsky.app/profile/ajawzero.comLinkedIn: https://www.linkedin.com/in/andyjaw/Email: [email protected]----------------------------------------------------Adam BrewerTwitter: https://twitter.com/ajbrewerLinkedIn: https://www.linkedin.com/in/adamjbrewer/Email: [email protected]
What this episode covers
SummaryIn this episode of the Blue Security Podcast, hosts Andy and Adam delve into a significant surge in external ID charges experienced by a customer, leading to the discovery of an international revenue share fraud attack. They discuss the mechanics of this fraud, how it exploits telecommunication systems, and the importance of monitoring and mitigating such attacks. The conversation emphasizes the need for organizations to implement security measures, including web application firewalls and billing alerts, to prevent financial losses from similar attacks. The episode concludes with key takeaways and recommendations for enhancing security in external identity management.----------------------------------------------------YouTube Video Link: https://youtu.be/6jXBULGx5aA----------------------------------------------------Documentation:https://learn.microsoft.com/en-us/entra/architecture/deployment-external-operationshttps://learn.microsoft.com/en-us/entra/identity/authentication/concept-mfa-telephony-fraudhttps://learn.microsoft.com/en-us/entra/external-id/customers/how-to-region-code-opt-inhttps://learn.microsoft.com/en-us/entra/external-id/customers/concept-multifactor-authentication-customers#sms-pricing-tiers-by-countryregion----------------------------------------------------Contact Us:Website: https://bluesecuritypod.comBluesky: https://bsky.app/profile/bluesecuritypod.comLinkedIn: https://www.linkedin.com/company/bluesecpodYouTube: https://www.youtube.com/c/BlueSecurityPodcast-----------------------------------------------------------Andy JawBluesky: https://bsky.app/profile/ajawzero.comLinkedIn: https://www.linkedin.com/in/andyjaw/Email: [email protected]----------------------------------------------------Adam BrewerTwitter: https://twitter.com/ajbrewerLinkedIn: https://www.linkedin.com/in/adamjbrewer/Email: [email protected]
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Dial 'F' for Fraud: Uncovering IRSF
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