December 4, 2023

A Russian flight reserving system was hit by a cyberattack on Thursday, inflicting delays at airports.

A “huge” distributed denial-of-service (DDoS) assault on the native airline reserving system Leonardo was carried out by “overseas hackers,” reported one of many system’s builders, Russian state protection firm Rostec.

The incident lasted about an hour and affected the operation of a number of Leonardo prospects, together with Russian air carriers Rossiya Airways, Pobeda and flagship airline Aeroflot. DDoS assaults overwhelm web sites with a flood of site visitors, making them briefly unavailable to customers.

In response to Aeroflot, the incident prompted delays of as much as an hour for departures at Moscow’s Sheremetyevo Worldwide Airport — the busiest within the nation.

Leonardo is utilized by greater than 50 Russian carriers and serves round 45 million passengers yearly, in accordance with the Russian information company Interfax.

The Ukrainian hacktivist group IT Military claimed accountability for shutting down Leonardo.

“Whilst you [Ukrainians] are sipping lattes, our buddies up north are caught in queues, attempting to e book flights,” the hackers reported on their Telegram channel. “Properly carried out IT Military!”

In response to Rostec, Leonardo is consistently experiencing “large-scale and unprecedented” assaults.

The flight reserving system has “encountered dozens of those incidents in latest months, with round 5 makes an attempt recorded in September,” the company said.

“It is clear that there is an precise cyberwar waged towards Russia. Its objective is to wreck the Russian IT infrastructure and disrupt the work of crucial industries.”

Earlier this month, a cyberattack suspected to be carried out by a pro-Russia hacking group prompted widespread service disruptions at a number of Canadian airports. On the identical day, Canada’s largest airline introduced a knowledge breach that concerned the data of workers.

No group has claimed accountability for the assault on Air Canada, however the nation’s companies have suffered relentless assaults from Russian menace actors since Canada’s authorities introduced its help for Ukraine final 12 months.

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Daryna Antoniuk

Daryna Antoniuk
is a contract reporter for Recorded Future Information primarily based in Ukraine. She writes about cybersecurity startups, cyberattacks in Japanese Europe and the state of the cyberwar between Ukraine and Russia. She beforehand was a tech reporter for Forbes Ukraine. Her work has additionally been revealed at Sifted, The Kyiv Unbiased and The Kyiv Publish.