What to know

• Yandex says a drone attack knocked its data centre in Vladimir offline, the third of the company's facilities struck in a week, disrupting several services.S1
• Yandex has lost a third major data centre in four days. The Russian tech company said on Sunday that a drone attack had left its site in the Vladimir region, east of Moscow, out of service, Reuters reported. Nobody was hurt, Yandex said, though some of its ser...S2