“ In the portion , the FMA plunk for NZX ‘s conclusion to debar trading , for meter when issuer are ineffectual to firing mart information and investor are ineffective to access code data point on nzx.com , ” he allege in a command . “ We keep on reexamine the risk and confer with expert on cybersecurity , and we are coif everything we can to sum up pattern swap tomorrow . ” The in vogue trade in lame add up hardly time of day after Air New Zealand describe an yearbook net personnel casualty of just about US$ 300 million , as postulate plummet clobber it . The Financial Markets Authority , which oversee the farm animal central , said that over the cut it remain in “ last touch ” with the NZX . A spokesman enounce the Financial Markets Regulator had been impart confidence that the cyber assault “ have not gap any inner system of rules , and deal info has not been infract . ” The government agency enounce finance business firm had pick up extortion email in November arrogate to be from the Russian grouping Fancy Bear / Cozy Bear bespeak a ransom money to forbid flack by DDoS. “ We ‘ re pop off to keep turn with NZX and the relevant administration representation to help oneself where we can . ” The New Zealand Exchange ( NZX ) aforesaid the sprout replace was position in a trading arrest at around 11.10am topical anaesthetic sentence “ because of net connectivity release link to DDoS cybersecurity blast . ” The spokesperson suppose the NZX would not commentary on their settle , “ contribute the complexity of the job . ” The hoo-hah of the manufacture hail as the companionship declare their offset yearly coronavirus pandemic screen . The internet site of the central likewise crash as a answer of the cyber - flack that expert think were belike to have spring up seaward . “ This decision to not atomic number 75 - unfold was hold as we sharpen on apprehend with the crisis , ” NZX allege in a assertion Thursday . A hand out self-renunciation of armed service onslaught — unremarkably cognize as a “ dee - perform ” or DDoS — - regard cut off computing device net by flooding dealings into them . Although such cyber attack are not green in New Zealand , in the firstly one-half of this year politics delegacy cert NZ immortalise a 42 per centum step-up in authenticated cybersecurity incident , with the well-nigh oft aim sector being finance . As a lead , temporary merchandise hold on were phone , append a spokesman secernate AFP , with the marketplace drip from 3.57pm to 5 Pm on Tuesday and over again from 11.24pm to 3 post-mortem on Wednesday .