Investigations and Attribution
No one has claimed responsibility for the attacks, and no motive has been identified. Rafe Pilling, the senior director for threat intelligence at the cybersecurity company Sophos, told the Guardian that the most plausible scenarios are a "state-based signalling and demonstration of capability" or a lone-wolf hacker.
In Italy, the government held emergency talks with intelligence officials on Tuesday. Thomas Regnier, an EU spokesperson, said the bloc’s agencies are holding discussions with national authorities to formulate a collective response, stating, “These are not isolated incidents and of course we have to be collectively resilient and prepared for such cyber incidents.”