Skip to content
PodcastsBusinessTCS - The TechCentral Show

TCS - The TechCentral Show

TechCentral
TCS - The TechCentral Show
Latest episode

153 episodes

  • TCS - The TechCentral Show

    Dominic White and Adam Ely on AI agents going rogue

    2026/09/29 | 1h 26 mins.
    AI agents are no longer a thought experiment for security teams. They are breaking out of test environments, hacking real companies and, according to one of our guests, already going rogue inside large businesses.

    In this episode of the TechCentral Show, TechCentral deputy editor Fanie van Rooyen talks to Dominic White, MD for South Africa at Orange Cyberdefense, and Adam Ely, GM of AI security at Check Point, about the escalating threat AI poses to cybersecurity.

    They unpack the incident in which OpenAI’s own agents escaped a test environment and broke into Hugging Face’s systems. White argues the initial breach was far from sophisticated and questions whether OpenAI understands its duty of care. Ely explains why the incident shows that even highly skilled, well-resourced teams can’t rule out agents going rogue.

    They also take on the widely reported story that three Hacktron researchers used Anthropic’s Claude to take over OpenAI employees’ accounts – a story White calls “deliberately misleading”.

    Also discussed:

    • A Check Point customer running 50 000 AI agents – and what happens when they drift

    • Why sandboxing and human oversight are struggling to keep up

    • Why even security professionals end up switching off their own agents’ safeguards

    • The case for monitoring agents from the inside, in real time

    • Whether AI development can – or should – slow down

    • Who is accountable when an agent breaks the rules

    • The Manhattan Project comparison both guests reach for

    • What they expect to see in the next 12 months

    Whether you run a security team, build with AI or simply want to understand where the technology is heading, this is a frank conversation with two practitioners who see the threat from all sides.
  • TCS - The TechCentral Show

    Octotel’s Trevor van Zyl on the fibre merger question

    2026/09/16 | 25 mins.
    Octotel CEO Trevor van Zyl joins the TechCentral Show to talk about where South Africa’s fibre market goes next – including a potential merger with MetroFibre Networx. Van Zyl told TechCentral that Octotel and MetroFibre Networx are assessing a combination that would create the country’s third-largest fibre network operator, with both companies sitting under a common investor in an AIIM-led consortium.

    In the interview, he sets out Octotel’s position: just under 400 000 homes passed across the Cape Town metropole, the West Coast and the Garden Route; a balance sheet he says lets the company deploy capital when and where it chooses; and a Western Cape footprint he argues overlaps very little with MetroFibre’s.

    He discusses the next phase of roll-out, too. As networks push into lower-LSM areas, “the commercials and the economics start changing”, he says, and affordability now reaches well into the middle class.

    He rejects the idea that fixed-wireless access can substitute for fibre in dense settlements – wireless has improved dramatically, he says, “but when you look at the actual demand case and what is required in those environments, it absolutely has to be fibre”. The more important question, in his view, is how to distribute it economically once you get there.

    On Openserve’s move into the ISP business, Van Zyl is relaxed. He says he understands why Openserve did it, but that Octotel will not follow: “We certainly don’t want to become an ISP. We’re not good at being an ISP.”

    He also expects consolidation among ISPs as networks saturate, sees low-Earth orbit satellite as complementary to fibre rather than a threat to it, and will not rule Octotel out of any future move by MTN on fibre network assets.

    Don’t miss the discussion.
  • TCS - The TechCentral Show

    Herotel CEO Van Zyl Botha on beating Starlink to South Africa

    2026/08/14 | 22 mins.
    Amazon’s Leo satellite constellation is coming to South Africa in 2027 through Herotel. TechCentral deputy editor Fanie van Rooyen speaks to Herotel CEO Van Zyl Botha about Evry, the brand that will sell Amazon Leo to South African homes, and about how a company with no local licence walked into a market that has kept Starlink out for years.

    Botha explains why low-Earth orbit satellite technology changes the equation for anyone living beyond the reach of fibre and fixed-wireless services.

    He addresses the awkward questions directly:

    • How does Amazon get in without giving up 30%?

    • Does a wholesale-retail split leave anything behind in the country?

    • Would he sign the same deal with Starlink tomorrow?

    • What about the regulatory asymmetry?

    Also covered: what Evry is likely to cost; why studies on the market’s size range from 480 000 to 2.4 million potential customers; why Herotel is taking registrations for a service that has not launched commercially anywhere; whether Evry will cannibalise Herotel’s own fibre and wireless base; what Vodacom’s stake in Maziv means for Herotel’s independence; and why LEO satellites are viable now when the idea is 40 years old.

    Don’t miss the discussion!
  • TCS - The TechCentral Show

    Money just became native to the internet - Steven Boykey Sidley

    2026/08/12 | 45 mins.
    Steven Boykey Sidley has been a chief technology officer at a Fortune 500 company, a private equity investor, a videogame designer, a jazz musician and, for the past four years, a professor of practice at the University of Johannesburg. He is a partner at Bridge Capital, heading its futures advisory, and the author of eight books – two of them on bitcoin and crypto – with another due in October.

    TechCentral deputy editor Fanie van Rooyen spoke to him about the moment money finally became native to the internet, why the South African Reserve Bank appears to be walking in the opposite direction, and what AI is quietly doing to science and schooling while everyone argues about chatbots.
  • TCS - The TechCentral Show

    TCS+ | Specops' Darren James on continuous trust in an AI world

    2026/08/07 | 45 mins.
    Specops Software’s Darren James explains why identity checks alone no longer stop determined attackers.

    Traditional approaches to access security no longer hold up in hybrid, cloud-first environments – and AI is widening the gap.

    In this episode, host Kevin Smith speaks to Darren James, senior product manager at Specops Software, about the distance between how organisations secure access and how people actually work.

    Businesses have poured money into identity-based controls – passwords, multi-factor authentication, zero-trust initiatives – yet breaches keep rising, because attackers increasingly exploit trusted identities rather than technical vulnerabilities. An intruder holding legitimate credentials looks like an authorised user and can operate undetected.

    That points to a shift in security thinking: verifying the user’s identity is no longer enough. Access decisions must also account for the device being used, its security posture and whether trust should hold for the length of a session.

    Working through a real-world breach, James shows how a single compromised account escalates into a serious incident, and where a more contextual approach to access control could break the attack chain before damage is done. The discussion reframes zero trust as an ongoing process rather than a one-time authentication event, and makes the case for layered verification.

    He also looks ahead to automated attacks and the rise of non-human identities – service accounts and AI agents among them. As organisations lean harder on autonomous systems, identity-centric models will face pressures they were never designed for.

    The executive takeaway is this: the cybersecurity battleground is shifting from identity verification to continuous trust. In an era of AI-driven threats and hybrid work, organisations need to stop asking “who is accessing the system?” and start asking, continuously, “should this access still be trusted?”

    Don’t miss the discussion.
More Business podcasts
About TCS - The TechCentral Show
The TechCentral Show (TCS, for short) is a tech show produced by South Africa's leading technology news platform. It features interviews with newsmakers, ICT industry leaders and other interesting people.
Podcast website

Listen to TCS - The TechCentral Show, Investec Focus Radio SA and many other podcasts from around the world with the radio.net app

Get the free radio.net app

  • Stations and podcasts to bookmark
  • Stream via Wi-Fi or Bluetooth
  • Supports Carplay & Android Auto
  • Many other app features
TCS - The TechCentral Show: Podcasts in Family