
About this episode
In this episode of The BlueHat Podcast, host Nic Fillingham and Wendy Zenone are joined by Marco Ivaldi, co-founder and technical director of HN Security, a boutique company specializing in offensive security services, shares his journey from hacking as a teenager in the '80s to becoming a key figure in the security research community. With nearly three decades of experience in cybersecurity, Marco digs into the ongoing challenges, particularly in Active Directory and password security, highlighting vulnerabilities that continue to pose significant risks today. He recounts his unexpected path into bug bounty hunting, including his involvement in Microsoft's Zero Day Quest and his passion for auditing real-time operating systems like Azure RTOS.
In This Episode You Will Learn:
How Marco taught himself BASIC and assembly through cassette tapes and trips to local libraries
Why mentorship and positive leadership can catapult your cybersecurity career
When measuring network response times can unintentionally leak valuable info
Some Questions We Ask:
Do you remember the first time you made code do something unexpected?
What was your experience like in the Zero Day Quest building for those three days?
How are you thinking of approaching fuzzing after Zero Day Quest?
Resources:
View Marco Ivaldi on LinkedIn
View Wendy Zenone on LinkedIn
View Nic Fillingham on LinkedIn
HN SECURITY
Learn More About Marco
Related Microsoft Podcasts:
Microsoft Threat Intelligence Podcast
Afternoon Cyber Tea with Ann Johnson
Uncovering Hidden Risks
Discover and follow other Microsoft podcasts at microsoft.com/podcasts
The BlueHat Podcast is produced by Microsoft and distributed as part of N2K media network.
Get every episode summarized
Each time The BlueHat Podcast publishes, we email you a written briefing from the transcript — the topics, who appeared, and any specific claims, with the ad reads skipped.
Email me new episodesFree for 3 shows. No card needed.
Hosts & guests
No transcript yet
This episode has not been transcribed. Request it and it moves to the front of the queue.
More episodes
More from The BlueHat Podcast

Hunting Variants: Finding the Bugs Behind the Bug
The BlueHat Podcast
Jul 9, 202539:00pending

Securing Redirections with Mike Macelletti
The BlueHat Podcast
Jun 25, 202542:02pending

Ignore Ram Shankar Siva Kumar’s Previous Directions
The BlueHat Podcast
Jun 11, 202539:54pending

Protecting AI at the Edge with David Weston
The BlueHat Podcast
May 28, 202539:15pending