Security Squawk - The Business of Cybersecurity

Available Episodes

5 of 221

Ransomware Strikes from Media to Dialysis AI‑Driven Threats, Simulation Training & Retail Follow‑Up
Join us on this week's Cybersecurity Podcast for an in‑depth, ad‑free exploration of the latest ransomware blitz and emerging defense strategies. I'm Bryan Hornung, alongside Randy Bryan and Reginald Andre three industry veterans with decades of hands‑on experience ready to unpack every twist and turn. In our opening deep dive, we'll walk you through two headline‑grabbing attacks: a CBS affiliate in Chattanooga that fell victim to the Lynx ransomware gang, and Hitachi Vantara's flagship data center, crippled for days by the Akira group. What drove these adversaries to target media outlets and global enterprises, and how did each organization scramble to contain the damage? We'll analyze critical containment tactics, rapid recovery plans, and key lessons for shoring up defenses before the next breach strikes. Next, we shift from real‑world incidents to cutting‑edge trends shaping tomorrow's battlefield. Discover why live ransomware simulations are becoming essential “war games” for security teams, and learn how agentic AI could empower attackers to move at machine speed outpacing human defenders. We'll also demystify Microsoft's bold move to make every new account passwordless by default, weighing the promise of passkeys and biometrics against privacy and compliance concerns. And don't miss our examination of the startling insider‑threat case, where a cybersecurity CEO allegedly turned hospital systems into his own surveillance testbed. In our follow‑up segment, we revisit two major UK retail hacks Marks & Spencer's admitted lack of a coherent cyber‑response plan and the Co‑op's mass data theft—plus the alarming rise of “vishing” through fake IT help‑desk calls. Then, we cover the Cobb County leak and its fallout for citizen privacy, before closing with a critical look at DaVita's recent ransomware event, where 1.5 TB of patient data was exfiltrated yet life‑saving dialysis treatments continued under emergency protocols. Whether you're a security leader, IT professional, or simply curious about how today's most dangerous cyber threats unfold and get contained, this episode delivers actionable insights and expert analysis. Listen now, subscribe for the latest updates, and share if you find value your support keeps our show free of ads and full of expertise!
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47:48
Retail Breaches, Ransomware Chaos, and a Hospital That Fought Back
First, the UK's Co-operative Group was forced to shut down part of its IT systems after a suspected cyberattack, disrupting internal operations like stock monitoring and remote access—just weeks after a similar event hit Marks & Spencer. While customer-facing services stayed online, the breach highlights growing risks in the retail supply chain. Meanwhile, a ransomware attack crippled systems at the DuPage County Sheriff's Office and courthouse in Illinois. While 911 and public safety services remained active, critical infrastructure—including judicial and legal records—went dark. The FBI and Secret Service are now leading the investigation. But not all stories end in disruption—Doctors Hospital in the Cayman Islands successfully thwarted a ransomware attack thanks to quick action by its IT Director and a well-practiced incident response plan. No patient data was compromised, and operations resumed with minimal downtime. We'll break down what went right, what went wrong, and why tabletop exercises and segmented infrastructure may be your best defense in this era of relentless cyber threats.
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30:20
Texas City Systems Offline, Ransomware Surge & Data Leaks
In this episode of Security Squawk, we dissect a wave of high-impact cyber events: a Texas city forced offline by a cyberattack; a 9% jump in ransomware against U.S. infrastructure; the FBI's record-breaking $16.6 B loss in 2024; North Korean spies posing as U.S. firms to infect crypto developers; global cyberwarfare readiness; and headline-grabbing data leaks—from Legends International to Blue Shield's PHI slip. Plus, Randy breaks down AI's promise (and pitfalls) in cybersecurity, and we unpack Verizon's DBIR warning on third-party breach surges. In our Follow-Up, we revisit DaVita's dialysis response, Sensata's production halt, and Frederick Health's 1 M patient-record breach. Tune in now!
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51:11
Ransomware Rampage: Sensata, DaVita, Hertz, IKEA & More Under Attack!
This week on Security Squawk, we break down a wave of major ransomware attacks and data breaches shaking up the business world. From the global disruption at Sensata Technologies and a weekend attack on DaVita's kidney care network, to Hertz's customer data breach and a $23 million loss for IKEA's operator, no industry is safe. We also spotlight attacks on CMC Corporation and a dental care provider, revealing why organizations of all sizes are at risk. Join Bryan, Randy, and Andre as they unpack the latest threats, share expert insights, and offer practical tips to keep your data safe!
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24:12
Cybersecurity Podcast: Jackpots to Justice: Ransomware Gangs, Inside Jobs, Death of Plug-and-Play!
This week on The Security Squawk cybersecurity podcast, we're diving deep into a cybercrime spree hitting across the nation! First up, Baltimore finds itself $1.5 million lighter after cybercriminals pull off identity theft under the FBI's watchful eye. Then, we unpack the ransomware nightmare hitting close to home in Texas, as the State Bar warns thousands about compromised data. But it doesn't stop there—Minnesota's Sioux Tribe faces operational chaos at Jackpot Junction Casino due to ransomware attackers holding their systems hostage. Meanwhile, cybercriminals shift tactics from encryption to pure extortion, signaling a dangerous new frontier in cyber threats. We'll also expose the shocking truth about how hackers are increasingly using legitimate logins to bypass traditional security, discuss why plug-and-play antivirus solutions are falling short, and explore the fallout from massive breaches at the Port of Seattle and Nationwide Recovery Service, which left tens of thousands vulnerable. Join us as we dissect these alarming trends, break down what went wrong, and give you actionable insights to keep your business and data safe from the evolving cyber threat landscape.
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48:45