New Zealand Stock Exchange Hit Repeatedly by Cybercriminals Demanding Bitcoin

NZX has halted trading for the third day in a row as a result of cybercriminals attempting to extort cryptocurrency.

AccessTimeIconAug 27, 2020 at 10:19 a.m. UTC
Updated Aug 19, 2021 at 3:57 a.m. UTC

Presented By Icon

Election 2024 coverage presented by

Stand with crypto

The New Zealand stock exchange has halted trading for the third day in a row as a result of criminal cyberattacks.

  • According to a report by Bloomberg on Thursday, the NZX exchange has suffered connectivity issues leading to a series of outages that were the result of targeted disruption by bad actors from outside the country.
  • The criminals are demanding bitcoin in order to cease the distributed denial-of-service (DDoS) attacks, which flood the bandwidth of a particular system with traffic and rendering it slow or unusable.
  • The exchange suffered outages during the last hour of trading on Tuesday and again for over three hours on Wednesday.
  • Today’s outage has yet to be resolved, according to Bloomberg.
  • According to another report by ZDNet, the attacks may be directed by a criminal cyber gang using monikers including Amada Collective and Fancy Bear that belong to more famous hacker groups.
  • Specifically, the attackers have been targeting the exchange's hosting service Spark, demonstrating a level of sophistication by regularly changing the protocols involved.
  • Over recent weeks, the group has tried to extort bitcoin from other well-known financial services including PayPal, MoneyGram, YesBank India, Braintree and Venmo.
  • Bitcoin Mining in the U.S. Will Become 'a Lot More Decentralized': Core Scientific CEO
    13:18
    Bitcoin Mining in the U.S. Will Become 'a Lot More Decentralized': Core Scientific CEO
  • Binance to Discontinue Its Nigerian Naira Services After Government Scrutiny
    05:10
    Binance to Discontinue Its Nigerian Naira Services After Government Scrutiny
  • The first video of the year 2024
    04:07
    The first video of the year 2024
  • The last regression video of the year 3.67.0
    40:07
    The last regression video of the year 3.67.0
  • Disclosure

    Please note that our privacy policy, terms of use, cookies, and do not sell my personal information have been updated.

    CoinDesk is an award-winning media outlet that covers the cryptocurrency industry. Its journalists abide by a strict set of editorial policies. CoinDesk has adopted a set of principles aimed at ensuring the integrity, editorial independence and freedom from bias of its publications. CoinDesk is part of the Bullish group, which owns and invests in digital asset businesses and digital assets. CoinDesk employees, including journalists, may receive Bullish group equity-based compensation. Bullish was incubated by technology investor Block.one.


    Learn more about Consensus 2024, CoinDesk's longest-running and most influential event that brings together all sides of crypto, blockchain and Web3. Head to consensus.coindesk.com to register and buy your pass now.