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Cybersecurity HeadlinesRanked number 13 in the Top 15

CISO Series

Show details

Cadence
Daily
Typical episode
~8 min
Established
Since 2020
Latest episode
Sep 9, 2026

Daily stories from the world of information security. To delve into any daily story, head to CISOseries.com (opens in a new tab).

Classification

Topics

Cybersecurity NewsCybercrimeVulnerability Management

Formats

News Briefing

Level

Intermediatelevel

Latest episodes

  • Florida DMV breach, zero-click WeChat worm, AI whistleblowersSep 9, 2026Episode length: · 07:37ShinyHunters claimed it breached Florida DMV Zero-click WeChat worm spreads over incoming calls AI cheaters and whistleblowers emerge Get the show notes here:
  • PEEP browser backdoors, $320M Liquid exploit, BigBear beats MFASep 8, 2026Episode length: · 08:24PEEP turns browsers into backdoors Liquid loses $320M, hackers play hero BigBear claws past MFA Get the full show notes here:
  • MikroTik routers hijacked, Russian data center threats, UK cybercrime losses surgeSep 7, 2026Episode length: · 07:45MikroTik routers hijacked through internet-exposed SSH Russian data centers face new security requirements UK account-hack losses surge thanks to new reporting system Get the show notes here:
  • The Department of Know: Astra launches, CISA cuts programs, McKesson breachedSep 4, 2026Episode length: · 34:46Read the full stories at CISOSeries.com This week's Department of Know is hosted by Rich Stroffolino, with guests Montez Fitzpatrick , director, information security, global head of cybersecurity, Energizer Holdings https://energizerholdings.com/, and Jonathan Waldrop , CISO, Acoustic . Missed the live show? Check it out on YouTube . The Department of Know is live every Friday at 4:00 p.m. ET. Join us each week by registering for the open discussion at CISOSeries.com. A huge thanks to our…
  • Court records breach, Breeze Comet hits Brazil, Aesto records breachSep 4, 2026Episode length: · 08:49U.S. and Canadian court records breached in Thomson Reuters incident Cybercrime Breeze Comet causing problems in Brazil Aesto record system hit by data breach Get the full show notes here:
  • 153M licenses for sale, Anthropic reverses course, Astra enters the red zoneSep 3, 2026Episode length: · 07:21Dark web shop stocks 153 million driver's licenses Nexus, a new dark web service, claims it's selling scans of more than 153 million US and Canadian driver's licenses, plus over 10 million ID cards, three million travel and international IDs, and at least 579,000 medical cards. The images appear tied to Louisiana-based
  • Fable 5.1 released, USPS "untested" IT, Exchange hijack vulnerabilitySep 2, 2026Episode length: · 08:38Anthropic announces safety changes and new models USPS installs "untested" IT systems for mail-in ballots Thousands of Exchange servers vulnerable to hijacks Get the full show notes here:
  • Claude sessions hijacked, AI jolts global finance, agents get too many keysSep 1, 2026Episode length: · 06:06Claude sessions get hijacked Anthropic is warning that common infostealer malware is stealing active Claude browser sessions, letting attackers get into accounts and burn through paid usage without needing a password or two-factor code. The company is signing affected users out, removing stored payment methods and refunding unauthorized charges. But revoking the session doesn't remove the malware, so victims still need to clean the device, change credentials and revoke other active sessions. (…
  • ServiceNow vulnerabilities warning, PaperCut zero-day, McKesson healthcare breachAug 31, 2026Episode length: · 07:31ServiceNow warns of three maximum severity security vulnerabilities PaperCut zero-day exploited in attacks Healthcare giant McKesson discloses breach Get the full show notes here:
  • The Department of Know: Power plant attack, NSA hacker reunion, Hugging Face hack reportAug 28, 2026Episode length: · 33:15Read the full stories at CISOSeries.com . This week's Department of Know is hosted by Rich Stroffolino, with guests Jason Elrod , CISO, MultiCare Health System https://www.multicare.org/, and Chris Ray , field CTO, GigaOm https://gigaom.com/. Missed the live show? Check it out on YouTube . The Department of Know is live every Friday at 4:00 p.m. ET. Join us each week by registering for the open discussion at CISOSeries.com . A huge thanks to our sponsor, ThreatDown Managing an enterprise-sized…
  • Manchester Airports breach, ATF agency breach, clothier Carhartt breachAug 28, 2026Episode length: · 07:55Manchester Airports Group suffers cyber incident ATF suffers data breach Clothing retailer Carhartt suffers data breach Get the show notes here:
  • Chinese hackers hit US agencies, Ring locks out police, Boston Scientific feels cyber painAug 27, 2026Episode length: · 06:10China contractor hack hits US agencies Ring throws away the key Boston Scientific feels cyber pain Get the show notes here:
  • China's hackers pick DeepSeek, OpenAI blocks Russian influence push, webpages mess with local AIAug 26, 2026Episode length: · 06:39China's hackers pick DeepSeek OpenAI blocks a Russian influence push A webpage can mess with local AI Get the show notes here:
  • SynkLoader throws in the kitchen sink, NIST flags multi-cloud sprawl, ReliaQuest blocks a ShinyHunters swingAug 25, 2026Episode length: · 06:30SynkLoader throws in the kitchen sink NIST flags multi-cloud sprawl ReliaQuest blocks a ShinyHunters swing Get the show notes here:
  • UK power plant hack, AI zero click, children's hospital breachAug 24, 2026Episode length: · 08:17UK power plant disabled for four days by Iran-linked hackers Zero-click Grok and Gemini chat history theft possible through cryptographic context injection Canada's Hospital for Sick Children suffers another cyberattack Get the show notes here:
  • The Department of Know: Living off Azure, OpenAI's "defender window," and AI-driven PLC attacksAug 21, 2026Episode length: · 34:37Read the full sotry at CISOSeries.com This week's Department of Know is hosted by Rich Stroffolino, with guests Bil Harmer , CISO, Supabase https://supabase.com/, and David B. Cross , CISO, Atlassian . Missed the live show? Check it out on YouTube . The Department of Know is live every Friday at 4:00 p.m. ET. Join us each week by registering for the open discussion at CISOSeries.com. A huge thanks to our sponsor, Vanta Still stuck on the quarterly audit treadmill? Meet Calm-pliance. Vanta…
  • CISA MLFlow warning, Siemens PLCs warning, CareCloud confirms breachAug 21, 2026Episode length: · 08:58CISA warns of hackers exploiting critical MLflow vulnerability ICS operators warned of AI-driven attacks on Siemens PLCs Electronic health record company CareCloud confirms millions affected by breach Get the show notes here:
  • OpenAI rewrites safety rules, US charges 17 Iranian hackers, Defender crashes fixedAug 20, 2026Episode length: · 06:55OpenAI rewrites safety rules after threshold warning US charges 17 in Iranian hacking campaign Microsoft fixes Windows Defender crash bug Get the show notes here:
  • AI "mind virus," malware living off Azure, an Irregular post-mortemAug 19, 2026Episode length: · 08:11Persistent prompts prove potentially pernicious The malware is coming from inside Microsoft Irregular releases AI sandbox escape post-mortem Get the show notes here:
  • North Korean IT worker lands federal job, Azure records go up for sale, GitHub goes downAug 18, 2026Episode length: · 07:14Federal agency hires North Korean IT worker Millions of Azure records allegedly for sale GitHub outage hits Actions and Copilot Get the show notes here:
  • SAP Commerce flaw exploited, Mirai boosts capabilities, Shell investigates breachAug 17, 2026Episode length: · 08:06Max severity SAP Commerce Cloud flaw now targeted in attacks New Mirai variant adds stealth capabilities to botnet code Shell investigates potential incident after Clop data theft claims Get the show notes here:
  • The Department of Know: Ransomware gangs, Copilot apps, and drones phone homeAug 14, 2026Episode length: · 33:20Read the full stories at CISOSeries.com This week's Department of Know is hosted by Sarah Lane, with guests Peter Gregory , author of over 50 books on cybersecurity, and Michael Bickford , former CISO, New York State Gaming Commission, Unisys Security Consulting. Missed the live show? Check it out on YouTube . The Department of Know is live every Friday at 4:00 p.m. ET. Join us each week by registering for the open discussion at CISOSeries.com. A huge thanks to our sponsor, ThreatLocker…
  • Akira's innovative attack, WhatsApp's scam alert, White House TCO strategyAug 14, 2026Episode length: · 08:38Akira affiliate's innovative "crash mode" attack almost worked WhatsApp rolls out scam alert feature White House looks to private sector for help against offensive hacking Show notes:
  • UK tackles AI bioweapon risk, DeadLock goes on-chain, evil twin flies home from DEF CONAug 13, 2026Episode length: · 07:34UK eyes AI gene-synthesis guardrails DeadLock puts ransomware on the blockchain An evil twin flies home from DEF CON Episode show notes:
  • Water systems get cyber lifeline, hackers jump into Polish power plant, local governments knocked offlineAug 12, 2026Episode length: · 06:59Water systems get a federal cyber lifeline Hackers jump into Polish power plant Cyberattacks knock local governments offline Episode show notes:

Hosts

Show account

@cisoseries

For the show’s team

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