{"podcast":{"title":"Blue Security","slug":"blue-security-2167092","podcast_index_feed_id":2167092,"rss_url":"https://anchor.fm/s/37babf1c/podcast/rss","website_url":"https://bluesecuritypod.com","image_url":"https://d3t3ozftmdmh3i.cloudfront.net/production/podcast_uploaded_nologo/9249855/9249855-1600984785589-140b457fbd8fe.jpg","author":"Andy Jaw & Adam Brewer","episode_count":318,"summary":"A podcast for information security defenders (blue team) on best practices, tools, and implementation for enterprise security.","last_synced_at":"2026-06-17T02:18:07.373115+00:00","page_url":"https://stenobird.com/podcast/blue-security-2167092"},"episode":{"title":"Dial 'F' for Fraud: Uncovering IRSF","slug":"dial-f-for-fraud-uncovering-irsf","published_at":"2026-03-16T19:49:19+00:00","page_url":"https://stenobird.com/podcast/blue-security-2167092/dial-f-for-fraud-uncovering-irsf","show_page_url":"https://stenobird.com/podcast/blue-security-2167092","url":"https://podcasters.spotify.com/pod/show/blue-security-podcast/episodes/Dial-F-for-Fraud-Uncovering-IRSF-e3ghnpe","audio_url":"https://anchor.fm/s/37babf1c/podcast/play/117021934/https%3A%2F%2Fd3ctxlq1ktw2nl.cloudfront.net%2Fstaging%2F2026-2-16%2F420148150-44100-2-746ced7f406d7.mp3","summary":"Summary In 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-operations https://learn.microsoft.com/en-us/entra/identity/authentication/concept-mfa-telephony-fraud https://learn.microsoft.com/en-us/entra/external-id/customers/how-to-region-code-opt-in https://learn.microsoft.com/en-us/entra/external-id/customers/concept-multifactor-authentication-customers#sms-pricing-tiers-by-countryregion ---------------------------------------------------- Contact Us: Website: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://bluesecuritypod.com Bluesky: https://bsky.app/profile/bluesecuritypod.com LinkedIn: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://www.linkedin.com/company/bluesecpod YouTube: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://www.youtube.com/c/BlueSecurityPodcast ------------------------------------------------…","meta_description":"Summary In this episode of the Blue Security Podcast, hosts Andy and Adam delve into a significant surge in external ID charges experienced by a customer,…","key_points":[],"chapters":[],"topics":[],"duration_seconds":1548,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/blue-security-2167092/episodes/dial-f-for-fraud-uncovering-irsf/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/blue-security-2167092/dial-f-for-fraud-uncovering-irsf.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}