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
      Fox is buying streaming hardware firm Roku for $22-billion

      Fox is buying streaming hardware firm Roku for $22-billion

      15 June 2026
      Where SA remote workers keep the most: Wise, Grey, Payoneer or PayPal

      Where SA remote workers can keep the most: Wise, Grey, Payoneer or PayPal

      15 June 2026
      How Russians juggle VPNs to outwit the Kremlin

      How Russians juggle VPNs to outwit the Kremlin

      15 June 2026
      The millions Vodacom spends protecting its CEO - Shameel Joosub

      The millions Vodacom spends protecting its CEO

      14 June 2026
      The missing number in Vodacom's annual report - Nkosana Makate please call me

      The missing number in Vodacom’s annual report

      12 June 2026
    • World
      Google on the hook for what its AI tells users, court rules

      Google on the hook for what its AI tells users, court rules

      15 June 2026
      Amazon CEO flagged Anthropic AI risks to Washington - Andy Jassy

      Amazon CEO flagged Anthropic AI risks to Washington

      14 June 2026
      Trouble at Xbox

      Trouble at Xbox

      11 June 2026
      Meta declares war on Israeli spyware firm

      Meta declares war on Israeli spyware firm

      8 June 2026
      Meta takes on OpenAI and Anthropic in enterprise AI

      Meta takes on OpenAI and Anthropic in enterprise AI

      4 June 2026
    • In-depth
      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
      Alfa's electric rebel - Alfa Romeo Junior Elettrica Veloce

      Alfa’s electric rebel

      29 April 2026
      Africa switches on as Europe dims the lights

      Africa switches on as Europe dims the lights

      9 April 2026
    • TCS
      Watts & Wheels S1E5: 'A Bentley of the bush and a car that swims'

      Watts & Wheels S1E5: ‘A Bentley of the bush and a car that swims’

      8 June 2026
      TCS | Charge's R1.8-billion bet on an off-grid EV future - Charge chairman Joubert Roux

      TCS | Charge’s R1.8-billion bet on an off-grid EV future

      18 May 2026
      TCS+ | The Up&Up Group on the hidden cost of AI - Jason Harrison

      TCS+ | The Up&Up Group on the hidden cost of AI

      13 May 2026
      Michael Rossouw

      TCS+ | The retirement decision most South Africans get wrong

      6 May 2026
      TCS | The Cape Town start-up listening for TB with AI - Braden van Breda

      TCS | The Cape Town start-up listening for TB with AI

      4 May 2026
    • Opinion
      The clock is ticking on South African banks' biggest advantage - Pambos Soteriades

      The clock is ticking on South African banks’ biggest advantage

      9 June 2026

      Clashing judgments leave South Africa’s crypto law unsettled

      2 June 2026
      The clock is ticking on South African banks' biggest advantage - Pambos Soteriades

      The trap inside South Africa’s banking MVNO boom

      1 June 2026
      The hidden cost of social media age bans is everyone's privacy - Petrus Potgieter

      The hidden cost of social media age bans is everyone’s privacy

      29 May 2026
      Treasury's crypto crackdown is a betrayal of Mandela's promise - Duncan McLeod

      Treasury’s crypto crackdown is a betrayal of Mandela’s promise

      22 May 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
      • 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
      • Motoring
      • Policy and regulation
      • Public sector
      • Retail and e-commerce
      • Satellite communications
      • Science
      • SMEs and start-ups
      • Social media
      • Talent and leadership
      • Telecoms
    • Events
    • Advertise
    TechCentralTechCentral
    Home » Posts
    Burning millions on the blockchain: how hackers used bitcoin to send a message

    Burning millions on the blockchain: how hackers used bitcoin to send a message

    By Wiehann Olivier30 June 2025

    On 18 June, something remarkable happened on the bitcoin blockchain. And the messaging left little to interpretation.

    Optasia chairman Michael Jordaan

    Bank Zero to target a broader market with Lesaka’s backing

    By Nkosinathi Ndlovu30 June 2025

    Bank Zero has ambitious growth plans, but first it needs to get its R1.1-billion sale to Lesaka over the line.

    EFF vows to stop Starlink from launching in South Africa - Elon Musk

    Starlink eyes South Africa licence with R2-billion investment pledge

    By Prinesha Naidoo30 June 2025

    Billionaire Elon Musk’s Starlink may invest about R2-billion in the country, according to a report.

    Jony Ive's first AI gadget could be a ... pen

    Jony Ive’s first AI gadget could be … a pen

    By Parmy Olson30 June 2025

    Legendary Apple designer Jony Ive has an affinity with pens, having built up a personal collection.

    A smarter approach to digital transformation in ICT distribution - Andrew Harris

    E-commerce in ICT distribution: enabler or disruptor?

    By Andrew Harris30 June 2025

    What started as a convenience has become the way many customers expect to do business.

    LG launches 'Radio Optimism' campaign to spread 'Life's Good' through music

    LG launches ‘Radio Optimism’ campaign to spread ‘Life’s Good’ through music

    By LG Electronics30 June 2025

    LG’s new campaign leverages music, the universal language, to foster deeper connections.

    Treasury moves to bring crypto under exchange-control rules

    Crypto shakeout: bitcoin soars, altcoins crater

    By Agency Staff30 June 2025

    Look beyond the bullish headlines and the rally in bitcoin, and a vastly different landscape comes into view.

    Bridging the SQL expertise gap

    Bridging the SQL expertise gap

    By Altron Digital Business30 June 2025

    Why managed services and Microsoft Azure Arc are a gamechanger in database management.

    Starting local, growing global: iONLINE celebrates 20 years of innovation

    Starting local, growing global: iONLINE celebrates 20 years of innovation

    By iONLINE30 June 2025

    iONLINE began with an ambitious vision: to become South Africa’s leading ISP for corporate clients.

    AI on IBM Power: the platform built for enterprise transformation - Kim van Zyl

    AI on IBM Power: the platform built for enterprise transformation

    By IBM and Edgetec30 June 2025

    IBM Power is uniquely engineered for enterprise AI, focusing on speed, flexibility and robust security.

    Previous 1 … 222 223 224 225 226 … 3,672 Next
    Company News
    When jammers kill the signal, AI goes blind too - Rory Atkinson Orange Logistics Sigfox South Africa

    When jammers kill the signal, AI goes blind too

    12 June 2026
    Workday Horizon shows SA firms how to make AI deliver - Kiv Moodley

    Workday Horizon shows SA firms how to make AI deliver

    12 June 2026
    Hisense, Makro team up for winter laundry promotion

    Hisense, Makro team up for winter laundry promotion

    12 June 2026
    Opinion
    The clock is ticking on South African banks' biggest advantage - Pambos Soteriades

    The clock is ticking on South African banks’ biggest advantage

    9 June 2026

    Clashing judgments leave South Africa’s crypto law unsettled

    2 June 2026
    The clock is ticking on South African banks' biggest advantage - Pambos Soteriades

    The trap inside South Africa’s banking MVNO boom

    1 June 2026

    Subscribe to Updates

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

    Latest Posts
    Fox is buying streaming hardware firm Roku for $22-billion

    Fox is buying streaming hardware firm Roku for $22-billion

    15 June 2026
    Where SA remote workers keep the most: Wise, Grey, Payoneer or PayPal

    Where SA remote workers can keep the most: Wise, Grey, Payoneer or PayPal

    15 June 2026
    Google on the hook for what its AI tells users, court rules

    Google on the hook for what its AI tells users, court rules

    15 June 2026
    How Russians juggle VPNs to outwit the Kremlin

    How Russians juggle VPNs to outwit the Kremlin

    15 June 2026
    © 2009 - 2026 NewsCentral Media
    • 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}