This is stated in the Telegram channel of the department.
It is specified that Shariy was detained by law enforcement officers of Spain in close cooperation with the Ukrainian special services.
SBU announced the detention of Anatoly Shariy in Spain
2022-05-05T08:12:16.298Z
The Security Service of Ukraine announced that a Ukrainian blogger and political activist Anatoly Shariy was detained in Spain, he is suspected of treason.
Source: russiart