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Cyberattack Causes Trains to Cease in Denmark

By Eduard Kovacs on November 04, 2022

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Trains stopped in Denmark on Saturday on account of a cyberattack. The incident exhibits how an assault on a third-party IT service supplier might lead to vital disruption within the bodily world.

In response to Danish broadcaster DR, all trains operated by DSB, the biggest prepare working firm within the nation, got here to a standstill on Saturday morning and couldn’t resume their journey for a number of hours.

Whereas this will likely sound just like the work of a complicated risk actor that focused operational know-how (OT) techniques in an effort to trigger disruption, it was really the results of a safety incident at Supeo, a Danish firm that gives enterprise asset administration options to railway corporations, transportation infrastructure operators and public passenger authorities.

Supeo could have been focused in a ransomware assault. The corporate has not shared any data, however a DSB consultant informed Reuters that it was an “financial crime”.

The disruption to trains got here after Supeo determined to close down its servers on account of the hacker assault. This led to a chunk of software program utilized by prepare drivers not working.

Supeo supplies a cell utility that prepare drivers use to entry vital operational data, reminiscent of pace limits and knowledge on work being achieved to the railroad. When the subcontractor determined to close down its servers, the appliance stopped working and drivers had been compelled to cease their trains, in accordance with the media stories.

Menace actors attacking railways shouldn’t be unusual, with latest targets together with Belarus, Italy, the UK, Israel and Iran. Whereas researchers have proven that trendy prepare techniques are susceptible to hackers, these latest assaults focused web sites, ticketing and different IT techniques, slightly than management techniques.

In the US, the Transportation Safety Administration (TSA) lately issued a brand new directive whose purpose is to enhance the cybersecurity of railroad operations.

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