Nick Guttilla and Emily Astranova, from Mandiant Consulting's Offensive Security team, join host Luke McNamara for an episode on voice-based phishing, or "vishing." Nick and Emily cover their respective blogs and experiences, diving into how they employ vishing techniques to social engineer organizations--both organically and using AI-powered voice cloning to mimic specific employees--during red team engagements.  

https://cloud.google.com/blog/topics/threat-intelligence/technical-analysis-vishing-threats?e=48754805

https://cloud.google.com/blog/topics/threat-intelligence/ai-powered-voice-spoofing-vishing-attacks?e=48754805.

JP Glab (Mandiant Consulting) joins host Luke to discuss responding to activity from North Korean IT workers. He walks through what initially triggered the investigation at this organization, how it progressed in parallel with an HR investigation, and ultimately what was discovered. For more on the DPRK IT workers and trends in incident response, check out Mandiant's 2025 M-Trends report. 

https://cloud.google.com/blog/topics/threat-intelligence/m-trends-2025

Matt Lin (Senior Incident Response Consultant, Mandiant) and Daniel Spicer (Chief Security Officer, Ivanti) dive into the research and response of UNC5221's campaigns against Ivanti. They cover how this threat actor has evolved from earlier campaigns, the continued focus of edge infrastructure by APT actors, and the shared responsibility of security in mitigating threats like this. 

https://cloud.google.com/blog/topics/threat-intelligence/china-nexus-exploiting-critical-ivanti-vulnerability

https://cloud.google.com/blog/topics/threat-intelligence/ivanti-connect-secure-vpn-zero-day

https://www.ivanti.com/blog/an-update-on-ivantis-ongoing-commitment-to-enhanced-product-security

https://www.ivanti.com/resources/secure-by-design/2024

https://cloud.google.com/blog/topics/threat-intelligence/2024-zero-day-trends?e=48754805

Host Luke McNamara is joined by GTIG Senior Security Researcher Rohit Nambiar to discuss Rohit's recent blog on some interesting usage of RDP by UNC5837. Rohit covers the discovery of the campaign, and the novel functionalities they were using to likely support cyber espionage goals. He delves into these findings and the usage of RemoteApps and victim file mapping via RDP, and closes with some of the mysteries that remain about this activity. 

https://cloud.google.com/blog/topics/threat-intelligence/windows-rogue-remote-desktop-protocol

Imran Ahmad (Senior Partner, Canadian Head of Technology and Canadian Co-Head of Cybersecurity and Data Privacy at Norton Rose Fulbright) joins host Luke McNamara to discuss how executives are thinking about cyber risk in a changing and evolving landscape. He touches on the importance of training before a breach, how ransomware has changed security conversations with boards, and the promise and risk of emerging technologies like AI play for enterprises. 

Kelli Vanderlee, Kate Morgan, and Jamie Collier join host Luke McNamara to discuss trends that are top of mind for them in tracking emergent threats this year, from nation state intrusions to financially motivated ransomware campaigns. 

https://cloud.google.com/security/resources/cybersecurity-forecast

https://cloud.google.com/blog/topics/threat-intelligence/cybercrime-multifaceted-national-security-threat

Dan Black (Principal Analyst, Google Threat Intelligence Group) joins host Luke McNamara to discuss the research into Russia-aligned threat actors seeking to compromise Signal Messenger. Dan lays out how this latest evolution of Russia's usage of cyber in Ukraine compares to previous phases of the conflict, how this activity is likely supporting battlefield operations, and how users of secure messaging applications can mitigate some of the risks associated with activity like this. 

https://cloud.google.com/blog/topics/threat-intelligence/russia-targeting-signal-messenger

Steph Hay (Senior Director for Gemini Product and UX, Google Cloud Security) joins host Luke McNamara to discuss agentic AI and its implications for security disciplines. Steph walks through how generative AI is already impacting the finding of threats, reduction of toil, and the scaling up of workforce talent, before discussing how agents will increasingly play a role in operationalizing security. Steph details how this automation of processes, with humans in the loop, can increase the capabilities of an enterprise in cyber defense. 

Jibran Ilyas (Consulting Leader, Mandiant Consulting) joins host Luke McNamara to discuss remediation as part of incident response. Jibran covers various scenarios (espionage and ransomware) and how they may differ in approaching remediation, how types of architecture could shape remediation efforts, non-technical components of the remediation phase, and more. 

Mandiant Senior Consultant Alishia Hui joins host Luke McNamara to discuss all things tabletop exercise related. Alishia walks through the elements of a tabletop exercise, important preparatory steps, the success factors for a good exercise, and how organizations can implement lessons learned. 

https://cloud.google.com/transform/the-empty-chair-guess-whos-missing-from-your-cybersecurity-tabletop-exercise

https://www.mandiant.com/sites/default/files/2021-09/ds-tabletop-exercise-000005-2.pdf