
Department of Know: Brightspeed investigates breach, Prompt injection woes
12/1/2026 | 25 min
Link to episode page This week's Department of Know is hosted by Rich Stroffolino with guests Johna Till Johnson, CEO and Founder, Nemertes (check out the Nemertes substack) and Jason Shockey, CISO, Cenlar FSB. Jason will be speaking at MBA Servicing Solution26 in Texas in late February. Details here. Thanks to our show sponsor, ThreatLocker Want real Zero Trust training? Zero Trust World 2026 delivers hands-on labs and workshops that show CISOs exactly how to implement and maintain Zero Trust in real environments. Join us March 4–6 in Orlando, plus a live CISO Series episode on March 6. Get $200 off with ZTWCISO26 at ztw.com. All links and the video of this episode can be found on CISO Series.com

BreachForums database leaked, Instagram breach worries, UK government exempts self
12/1/2026 | 8 min
BreachForums hacking forum database leaked exposing 324,000 accounts Instagram breach exposes user data, creates password reset panic UK government exempts self from flagship cyber law Thanks to our episode sponsor, ThreatLocker Want real Zero Trust training? Zero Trust World 2026 delivers hands-on labs and workshops that show CISOs exactly how to implement and maintain Zero Trust in real environments. Join us March 4–6 in Orlando, plus a live CISO Series episode on March 6. Get $200 off with ZTWCISO26 at ztw.com. Find the stories behind the headlines at CISOseries.com.

Microsoft enforces admin MFA, Cisco patches ISE, Illinois breaches self
09/1/2026 | 7 min
Microsoft to enforce MFA for Microsoft 365 admin center sign-ins Cisco patches ISE security vulnerability after PoC release Illinois state agency breaches itself Huge thanks to our sponsor, Hoxhunt A small tip for CISOs: if you're unsure whether your security training is actually reducing phishing risk, check out what Qualcomm achieved with Hoxhunt. They took their 1,000 highest-risk users from consistent under-performers to outperforming the rest of the company, driving measurable human risk reduction and earning a CSO50 Award. See the Qualcomm case at hoxhunt.com/qualcomm Find the stories behind the headlines at CISOseries.com.

ESA confirms new data heist, Ni8mare lets hackers hijack n8n servers, Taiwan blames 'cyber army' for intrusion attempts
08/1/2026 | 7 min
ESA confirms new data heist Ni8mare lets hackers hijack n8n servers Taiwan blames 'cyber army' for intrusion attempts Huge thanks to our sponsor, Hoxhunt Traditional security training fails because it treats employees like the problem. Hoxhunt treats them like the solution. AI-powered simulations mirror actual attacks hitting your inbox. Instant coaching turns mistakes into learning moments. Gamified rewards make security engaging. The result? Real behavior change that measurably reduces your risk. Thousands of companies trust Hoxhunt to transform human vulnerability into human defense. Visit hoxhunt.com/cisoseries to learn more.

UK cyber reset, no MFA is a problem, US cyberattacks on display
07/1/2026 | 7 min
The UK hits reset on cybersecurity No MFA, Know Problems US may have coordinated cyberattacks with Maduro's arrest Huge thanks to our sponsor, Hoxhunt A small tip for CISOs: if you're unsure whether your security training is actually reducing phishing risk, check out what Qualcomm achieved with Hoxhunt. They took their 1,000 highest-risk users from consistent under-performers to outperforming the rest of the company, driving measurable human risk reduction and earning a CSO50 Award. See the Qualcomm case at hoxhunt.com/qualcomm



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