The Irish government 's Housing Agency said it had been notified of the "cyber incident" involving engineering firm, Jennings O'Donovan, which assesses defective block grant scheme applications. Personal data - including addresses, personal contact details and photos of affected homes - may have been impacted, the agency said. Jennings O'Donovan said the incident involved "temporary unauthorised access to a limited part of our IT system" and that "personal financial information was stored securely on systems that have been unaffected".