Decipher

Decipher Security Podcast

Every week, Dennis Fisher and Lindsey O'Donnell-Welch, the editors of Decipher, bring you exclusive, in-depth conversations with security researchers, CISOs, founders, and security experts to hellp you understand the threat landscape and better protect your organizations.

Author

Decipher

Category

Technology

Podcast website

decipher.sc

Latest episode

Jul 7, 2026

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Episodes

Black Hat USA 2024 Preview: AI, AI, and More AI 01.08.2024

Decipher editors Dennis Fisher and Lindsey O"Donnell-Welch are joined by Brian Donohue to dissect the Black Hat talks they're looking forward to, including sessions with H D Moore, Sherrod DeGrippo, and Moxie Marlinspike, and some talks they can't quite figure out from the titles. Support the show

John Hammond on the CrowdStrike Outage 29.07.2024

The fallout from the CrowdStrike outage continues more than a week after the faulty update, so Huntress security researcher John Hammond joins Dennis Fisher to talk about the lessons learned from the incident, our fragile software ecosystem, and what cybersecurity practitioners can do differently next time. Support the show

Tyler Healy 25.07.2024

Tyler Healy, CISO of Digital Ocean, joins Dennis Fisher to discuss the unique challenges of defending a huge platform, how AI is changing things for defenders, and what new challenges AI might bring in the near future.  Support the show

What Happened With the CrowdStrike Update and Azure Outage 20.07.2024

CrowdStrike said a problem with an update the company pushed to Falcon sensors on Windows hosts on July 18 caused a blue screen of death, an issue that coincided with a Microsoft Azure outage and widespread outages across airlines, banks, hospitals, and other services. Our story on this incident: https://duo.com/decipher/crowdstrike-windows-update-linked-to-global-outages The Windows monoculture p...

Antonio Cocomazzi 18.07.2024

FIN7 is a highly active and capable cybercrime group also known as Carbanak that has been evolving and using its own tools such as AVNeutralizer for many years. SentinelOne researchers Antonio Cocomazzi helps us dig into the group's tactics and tools. Read Antonio's new research here: https://www.sentinelone.com/labs/fin7-reboot-cybercrime-gang-enhances-ops-with-new-edr-bypasses-and-auto...

George Barnes 17.07.2024

Former NSA Deputy Director George Barnes joins Dennis Fisher to talk about his 35-year career at the agency, how he came to be intrigued by the cybersecurity world, the emergence of Cyber Command as a force inside the government, and what he sees as the priorities for defenders now. Support the show

Chris Hughes 08.07.2024

Chris Hughes, co-founder of Aquia and a Cyber Innovation Fellow at the Cybersecurity and Infrastructure Security Agency, joins Dennis Fisher to talk about the challenges of supply chain security, working with the government to address systemic issues, and the importance of collaboration.  Support the show

The TeamViewer Breach and a Busy Week for APT29 28.06.2024

Dennis Fisher and Lindsey O'Donnell-Welch dig into the news of the TeamViewer corporate breach , attributed to APT29/Midnight Blizzard, and news of more victims from the Microsoft intrusion by the same group earlier this year. Support the show

Cisco Talos: How Threat Actors Target MFA 26.06.2024

Multi-factor authentication (MFA) is a critical form of defense for organizations, and threat actors are recognizing that: According to the latest Cisco Talos Incident Response Quarterly Trends report , instances related to MFA were involved in some capacity in half of all security incidents that the Talos team responded to in the first quarter of 2024. Hazel Burton with Cisco Talos talks about ho...

Metin Kortak 21.06.2024

Metin Kortak, CISO with Rhymetec, talks about how organizations are approaching data privacy and security compliance, and thinking about risk management policies, when it comes to generative AI in the workplace. Support the show

Deciphering Heat 17.06.2024

Michael Mann's 1995 thriller Heat is considered by many people to be the best crime movie ever made. And hidden inside the intricate plot is a story of a lone hacker with a background at DARPA who uses his skills to set up scores for the crews in LA's underworld. Meg Gardiner, the co-author of Heat 2 , and Casey Ellis, cofounder of Bugcrowd, join Dennis Fisher to dig into the technologic...

Amy Bogac 12.06.2024

Amy Bogac, a longtime security executive with a deep background in systems administration and networking, joins Dennis Fisher to talk about how she came to security, how her background in communications informed her career choices, and the difficult conversations that need to occur before someone has to push the button during an incident.  Support the show

The Microsoft Recall Recall 07.06.2024

A few days after Microsoft announced the new AI-enabled Recall feature --generating tremendous concerns and pushback from the security and privacy communities--the company had decided to disable it by default, but many concerns still remain. A month after the company's CEO proclaimed that it would be "prioritizing security above all else", how did this happen? Satya Nadella's S...

The Challenges of Reporting on Complex Intrusions With Ryan Naraine 06.06.2024

Veteran security journalist and podcaster Ryan Naraine joins the Decipher podcast to discuss the challenges of separating fact from fiction when reporting on complex incidents such as the Snowflake breach. Support the show

Garrett Yamada 04.06.2024

Garrett Yamada, associate director of identity security at Texas A&M University, talks about his experiences navigating identity challenges, building an identity-centric strategy and moving away from “home-grown, home-managed systems” that were historically used for authentication. Support the show

Sarah Powazek 28.05.2024

Sarah Powazek , the Program Director of Public Interest Cybersecurity at the UC Berkeley Center for Long-Term Cybersecurity, joins Dennis Fisher to talk about her work in setting up Cybersecurity Clinics at high education institutions around the country to help bring knowledge and skills to underserved organizations.  Support the show

Caitlin Condon on the Attack Intelligence Report 23.05.2024

Caitlin Condon of Rapid7 joins Dennis Fisher to dive into the juicy tidbits from the Rapid7 Attack iNtelligence Report, including the rise in attacks on zero days, ransomware proliferation, and why network edge devices remain a major problem.  Read the report here: https://www.rapid7.com/c/fr-2024-attack-intelligence-report-TY/1/ Support the show

Chris Langford 21.05.2024

Chris Langford, Director of Network, Infrastructure, and Cyber Security at the Lewisville Independent School District, talks about how having experience in the classroom has helped him from a cybersecurity perspective, and how we can best educate the next generation of students on cybersecurity best practices. Support the show

RSA Conference: Kelly Shortridge 07.05.2024

At RSA Conference 2024, Kelly Shortridge, senior director of portfolio product management at Fastly, talks about the first steps organizations can take toward adopting a Secure by Design mindset and how businesses can approach the challenge of sustaining resilience in complex systems.   Support the show

RSA 2024 Preview: What are These Sessions Even About? 02.05.2024

In this special episode, Dennis Fisher and Lindsey O'Donnell-Welch are joined by Brian Donohue of Red Canary to preview the RSA conference talks they're excited about and to try to make sense of some of the session titles that are maybe a little indecipherable. Support the show

Memory Safe: Dennis Fisher 30.04.2024

Lindsey O'Donnell-Welch turns the tables on Decipher editor-in-chief Dennis Fisher in this episode of Memory Safe to find out how his background covering crime prepared him for the cybersecurity beat, why Ferris Bueller's Day Off is his favorite hacker movie, and how much the security world has changed in the last 20 years.  Support the show

Source Code 4/26 26.04.2024

In this week's Source Code podcast, we go over findings from a newly released Ransomware Task Force report and give an update on the types of data accessed in the Change Healthcare ransomware attack. Support the show

Lachlan McGill and Euan Moore 23.04.2024

The Salvation Army’s Lachlan McGill, general manager of cyber risk and compliance, and Euan Moore, security operations manager, talk about their experiences building a strong cybersecurity foundation, navigating the organization’s unique challenges and fostering a culture around security awareness. Support the show

Source Code 4/19 19.04.2024

In this week’s Source Code podcast, we discuss new reporting from Change Healthcare parent UnitedHealth Group that the massive ransomware attack has cost the company $872 million so far. We also talk about recent research about Sandworm , which has been designated by Mandiant as APT44. Support the show

Cody Stokes 17.04.2024

Cody Stokes, a security leader at Procellis Technology, joins Dennis Fisher to talk about his time in the Marine Corps, the challenges of breaking into the cybersecurity field, and the fulfillment he gets from helping to protect users.  Support the show

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