The dAn0n ransomware group listed oconnellmahon.ie on its data leak site on 2024-05-28. Country: IE Sector: Professional Services Domains named: oconnellmahon.ie Claim as published on the leak site: The total size of stolen information is 1TB. This leak contains corporate information of the company: Financial and legal documents, architectural projects, personal data of employees, partners and cl...