2023 A2A — Italian energy multiservice firm listed among Southern European ransomware extortion claims
Data compromised
Operational or employee data per incident claims
Technical writeup
Italian critical infrastructure reporting in 2023 discussed double-extortion attempts against municipal energy multiservice players such as A2A; specifics varied by outlet—row captures sector confirmation tone rather than a €-fine record.
Root cause
Ransomware / extortion (details differ by article cluster)