Ransomware Disrupts Casalp Systems; Resident Data Exposure Remains Unconfirmed

Summary
Casalp says ransomware halted its systems on May 11; service has since been restored. Possible access to residents’ personal data remains unconfirmed, and the housing agency has notified residents and Italy’s data protection authority.
Key points
- Casalp’s systems were disrupted by ransomware on May 11, temporarily blocking access to its management software and website interface.
- The system is operational again after technicians resolved the issue.
- Casalp says it cannot confirm whether data was stolen, but warned that unauthorized parties may have accessed systems or copied documents containing personal data.
- Potentially affected information could include addresses, banking details, health data and judicial data; the article does not confirm that these were accessed or taken.
- Casalp notified residents and Italy’s data protection authority. Its president said no ransom demand had been made and the ransomware’s origin was unknown.
- Casalp says it changed passwords and reviewed its antivirus software; the article reports no confirmed findings about what the attackers did.
Article Details
- Victim Organization
- Casalp
- Incident Type
- Ransomware attack causing a temporary system outage, with possible unauthorized access to personal data.
- Incident Date
- 2026-05-11
- Disclosure Date
- 2026-05-27
- Data Types Exposed
- Addresses
- Bank details
- Health data
- Judicial data
- Affected Records
- Data belonging to approximately 20,000 residents was potentially at risk; the number of records actually accessed or copied is unknown.
- Operational Impact
- The ransomware blocked access to Casalp's management software and website interface, temporarily making them unusable. The system was later restored.
- Ransom Or Extortion
- Casalp's president said no ransom demand had been made.
- Claim Status
- alleged
