The second Russian hosting in a week faced a large-scale hacker attack.
Russian hosting provider ESTT reported a ransomware cyberattack that caused a large-scale outage of its customer services on November 8. The attack affected the provider's cloud infrastructure. According to ESTT, there are no signs of customer data being leaked. As of November 9, 90% of the client's virtual servers have been restored, but users' personal accounts are still unavailable. The company did not specify the timing for a full recovery.
EST provides services including to large businesses. In July 2025, the carrier was already subject to a large-scale DDoS attack. Then the failures affected the companies "Vakusno - period", a lot of salmon, Kofix, Sushi Masters and the iiko restaurant automation system, Vedomosti wrote.
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