Close Menu
TechCentralTechCentral

    Subscribe to the newsletter

    Get the best South African technology news and analysis delivered to your e-mail inbox every morning.

    Facebook X (Twitter) YouTube LinkedIn
    WhatsApp Facebook X (Twitter) LinkedIn YouTube
    TechCentralTechCentral
    • News
      Africa's most popular phones have a tracking problem

      Africa’s most popular phones have a tracking problem

      24 July 2026
      Vodacom taps UJ, AWS to build its AI talent pipeline - Vodacom Group CEO Shameel Joosub

      Vodacom taps UJ, AWS to build its AI talent pipeline

      24 July 2026
      Intel is back in the game - Intel CEO Lip-Bu Tan. Laure Andrillon/Reuters

      Intel is back in the game

      24 July 2026
      Fat bonuses at Telkom despite group missing own targets - Serame Taukobong

      Fat bonuses at Telkom despite group missing own targets

      23 July 2026
      Massive changes coming to Amazon Prime Video - Jeff Bezos

      Massive changes coming to Amazon Prime Video

      23 July 2026
    • World
      Meta AI will now tell parents if their teen is in crisis

      Meta AI will now tell parents if their teen is in crisis

      17 July 2026
      IBM shares crash 25% as AI upends software spending - Arvind Krishna

      IBM shares crash 25% as AI upends software spending

      15 July 2026
      Jony Ive's first OpenAI device: an AI smart speaker - Jony Ive and Sam Altman

      Jony Ive’s first OpenAI device: an AI smart speaker

      15 July 2026
      Stripe, Advent in talks to buy PayPal for $53-billion

      Stripe, Advent in talks to buy PayPal for $53-billion

      15 July 2026
      Memory crisis sends smartphone market into steep decline

      Memory crisis sends smartphone market into steep decline

      13 July 2026
    • In-depth
      The plan to stop AI from breaking the world - Google DeepMind CEO Demis Hassabis. Image: John Sears

      The plan to stop AI from breaking the world

      16 July 2026
      The internet has a Strait of Hormuz problem

      The internet has a Strait of Hormuz problem

      15 July 2026
      AI boom sparks rally, frenzy and fear

      AI boom sparks rally, frenzy and fear

      11 June 2026
      Every plug-in hybrid on sale in South Africa, ranked by price - Lamborghini Temerario

      Every plug-in hybrid on sale in South Africa, ranked by price

      7 June 2026
      What Wi-Fi 8 will mean for wireless networks

      What Wi-Fi 8 will mean for wireless networks

      1 June 2026
    • TCS
      TCS | How Optasia lends billions to people banks can't see - Salvador Anglada

      TCS | How Optasia lends billions to people banks can’t see

      23 July 2026
      The rands-and-cents case for electric trucks - William Kelly Watts & Wheels with Wills

      The rands-and-cents case for electric trucks

      20 July 2026
      Watts & Wheels S1E7: 'Ferrari's EV breaks the internet'

      Watts & Wheels S1E7: ‘Ferrari’s EV breaks the internet’

      8 July 2026
      TCS | Pick n Pay's Enrico Ferigolli on Penny, the AI that shops for you

      TCS | Pick n Pay’s Enrico Ferigolli on Penny, the AI that shops for you

      2 July 2026
      TCS+ | How Tracker is turning vehicle data into business strategy - Silvia Schollenberger

      TCS+ | How Tracker is turning vehicle data into business strategy

      1 July 2026
    • Opinion
      Selling vapour is corporate suicide in slow motion - Jannie van Zyl

      Selling vapour is corporate suicide in slow motion

      16 July 2026
      Brazil's online gambling crackdown is a lesson for South Africa

      How Amazon outmanoeuvred Starlink in South Africa

      15 July 2026
      The Popia problem with agentic AI - Herman Haasbroek

      The Popia problem with agentic AI

      14 July 2026
      The author, Fanie van Rooyen

      South Africa can still catch the AI wave – here’s how

      7 July 2026
      The author, Fanie van Rooyen

      The AI utopia South Africa can’t afford

      1 July 2026
    • Company Hubs
      • 1Stream
      • Africa Data Centres
      • AfriGIS
      • Altron Digital Business
      • Altron Document Solutions
      • Altron Group
      • Arctic Wolf
      • Ascent Technology
      • AvertITD
      • BBD
      • Braintree
      • CallMiner
      • CambriLearn
      • CM Telecom
      • Contactable
      • CYBER1 Solutions
      • Digicloud Africa
      • Digimune
      • Domains.co.za
      • ESET
      • Euphoria Telecom
      • HOSTAFRICA
      • Incredible Business
      • iONLINE
      • IQbusiness
      • Iris Network Systems
      • Kaspersky
      • LSD Open
      • Mitel
      • NEC XON
      • Netstar
      • Network Platforms
      • Next DLP
      • Ovations
      • Paracon
      • Paratus
      • Q-KON
      • SevenC
      • SkyWire
      • Solid8 Technologies
      • Telit Cinterion
      • Telviva
      • Tenable
      • Vertiv
      • Videri Digital
      • Vodacom Business
      • Vox
      • Wipro
      • Workday
      • XLink
    • Sections
      • AI and machine learning
      • Banking
      • Broadcasting and Media
      • Cloud services
      • Contact centres and CX
      • Cryptocurrencies
      • Education and skills
      • Electronics and hardware
      • Energy and sustainability
      • Enterprise software
      • Financial services
      • HealthTech
      • Information security
      • Internet and connectivity
      • Internet of Things
      • Investment
      • IT services
      • Lifestyle
      • Policy and regulation
      • Public sector
      • Retail and e-commerce
      • Satellite communications
      • Science
      • SMEs and start-ups
      • Social media
      • Talent and leadership
      • Telecoms
      • Watts & Wheels
    • Events
    • Advertise
    TechCentralTechCentral
    Home » Sections » Information security » TCS | Werner Lindemann on how AI is rewriting the infosec rulebook
    TCS | Werner Lindemann on how AI is rewriting the infosec rulebook
    Werner Lindemann

    TCS | Werner Lindemann on how AI is rewriting the infosec rulebook

    By TechCentral15 April 2026

    The pace at which artificial intelligence is reshaping the threat landscape is outstripping the ability of most organisations to defend themselves, with shadow AI, synthetic identity attacks and a looming quantum computing disruption all converging at once.

    That’s the view of DataGroupIT CEO Werner Lindemann, who joined Duncan McLeod on the TechCentral Show to unpack what business leaders should be doing about AI and information security.

    Lindemann, who spent more than 30 years in senior roles at BCX and Clickatell before joining the security solutions distributor, says the African threat environment is no longer a watered-down version of what is happening elsewhere. Attackers are deploying the same AI-powered tools globally, and AI-enabled phishing campaigns now achieve click-through rates that traditional defences were never designed to withstand.

    Watch the interview

    A bigger blind spot, he argues, is shadow AI – employees pasting sensitive data into unapproved AI tools without oversight. Lindemann says this is fast eclipsing the shadow IT problem of the past decade because the tools are free, frictionless and often invisible to security teams.

    The conversation also tackles the credibility crisis facing identity verification. With AI now able to clone a CEO’s voice in real time or generate synthetic profiles that pass biometric checks, Lindemann believes traditional verification methods are fundamentally flawed. A big challenge is helping boards understand the issue in business rather than technical terms.

    Listen to this episode

    Lindemann also weighs in on the rise of the chief AI officer role, following Sanlam’s recent appointment, and on whether African organisations are equipped to adopt AI at the pace global peers are setting given the continent’s acute skills shortage.

    The discussion closes on quantum computing. Lindemann challenges the conventional view that the quantum threat is a decade away, and outlines what business leaders should be doing now to prepare for the post-quantum cryptography world – even if the risk still feels distant.

    Subscribe for free

    To subscribe to any of TechCentral’s shows, including TCS, TCS+, Meet the CIO, Watts & Wheels and TCS Legends, please use the links below:

    ShowPlatform
    TCSYouTubeSpotifyApplePocket CastsRSS
    TCS LegendsYouTubeSpotifyApplePocket CastsRSS
    TCS+YouTubeSpotifyApplePocket CastsRSS
    Meet the CIOYouTubeSpotifyApplePocket CastsRSS
    Watts & WheelsYouTubeSpotifyApplePocket CastsRSS

    Get breaking news from TechCentral on WhatsApp. Sign up here.

    Follow TechCentral on Google News Add TechCentral as your preferred source on Google


    DataGroupIT Werner Lindemann
    WhatsApp YouTube
    Share. Facebook Twitter LinkedIn WhatsApp Telegram Email Copy Link
    Previous ArticleDraft AI policy: South Africa ‘too dependent’ on US, China
    Next Article BYD shuns price war in South Africa

    Related Posts

    Interview: BCX chief sales officer Werner Lindemann

    7 February 2019
    Company News
    Why Europe is turning to South Africa for cross-border innovation - BBD Software

    Why Europe is turning to South Africa for cross-border innovation

    24 July 2026
    Green dashboards, stalled change: the CIO's blind spot - Change Logic Marchant van den Heever

    Green dashboards, stalled change: the CIO’s blind spot

    24 July 2026
    Why Africa's cloud needs more than one path - Africa Data Centres

    Why Africa’s cloud needs more than one path

    23 July 2026
    Opinion
    Selling vapour is corporate suicide in slow motion - Jannie van Zyl

    Selling vapour is corporate suicide in slow motion

    16 July 2026
    Brazil's online gambling crackdown is a lesson for South Africa

    How Amazon outmanoeuvred Starlink in South Africa

    15 July 2026
    The Popia problem with agentic AI - Herman Haasbroek

    The Popia problem with agentic AI

    14 July 2026

    Subscribe to Updates

    Get the best South African technology news and analysis delivered to your e-mail inbox every morning.

    Latest Posts
    Africa's most popular phones have a tracking problem

    Africa’s most popular phones have a tracking problem

    24 July 2026
    Vodacom taps UJ, AWS to build its AI talent pipeline - Vodacom Group CEO Shameel Joosub

    Vodacom taps UJ, AWS to build its AI talent pipeline

    24 July 2026
    Intel is back in the game - Intel CEO Lip-Bu Tan. Laure Andrillon/Reuters

    Intel is back in the game

    24 July 2026
    Why Europe is turning to South Africa for cross-border innovation - BBD Software

    Why Europe is turning to South Africa for cross-border innovation

    24 July 2026
    © 2009 - 2026 NewsCentral Media
    Built and maintained by Chronon
    • Cookie policy (ZA)
    • TechCentral – privacy and Popia

    Type above and press Enter to search. Press Esc to cancel.

    Manage consent

    TechCentral uses cookies to enhance its offerings. Consenting to these technologies allows us to serve you better. Not consenting or withdrawing consent may adversely affect certain features and functions of the website.

    Functional Always active
    The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
    Preferences
    The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
    Statistics
    The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
    Marketing
    The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
    • Manage options
    • Manage services
    • Manage {vendor_count} vendors
    • Read more about these purposes
    View preferences
    • {title}
    • {title}
    • {title}