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Stay ahead of the latest cybersecurity trends with Cyberside Chats—your go-to cybersecurity podcast for breaking news, emerging threats, and actionable solutions. Whether you’re a cybersecurity pro or an executive who wants to understand how to protect your organization, cybersecurity experts Sherri Davidoff and Matt Durrin will help you understand and proactively prepare for today’s top cybersecurity threats, AI-driven attack and defense strategies, and more!
Episodes

Tuesday Apr 08, 2025
"Unmasking Shadow IT: Navigating Unauthorized Communication Tools Like Signal"
Tuesday Apr 08, 2025
Tuesday Apr 08, 2025
Unauthorized communication platforms—aka shadow channels—are increasingly used within enterprise and government environments, as demonstrated by the recent Signal scandal. In this week's episode of Cyberside Chats, special guest Karen Sprenger, COO at LMG Security, joins Matt Durrin to delve into the critical issue of shadow IT, focusing on recent controversies involving unauthorized communication tools like Signal and Gmail in sensitive governmental contexts. Matt and Karen discuss the risks associated with consumer-grade apps in enterprise environments, the need to balance usability and security, and how organizations can better manage their communication tools to mitigate these risks.
This episode will cover:
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What platforms like Signal offer—and their limitations in enterprise settings.
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Why users bypass official channels and how it leads to compliance failures.
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Real-world implications from recent incidents, including U.S. officials using unsecured communication tools.
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The broader shadow IT landscape and why it’s a pressing issue for security leaders.
Join us in exploring the headlines and takeaways that can help organizations avoid similar pitfalls!
#Cybersecurity #ShadowChannels #CybersideChats #UnauthorizedPlatforms #Signal #DataLeaks #Compliance #Infosec #ShadowIT #IT #Cyber #Cyberaware ETech #CISO