Companies with Major Losses from Cyber Scams Mark & Spencer (UK) Nature of Business : Retail – clothing, food, home goods Approximate Total Loss : £ 136 million Method of Attack : Tricked an IT staffer (by Social Engineering) to give access to Mark & Spencer’s secured network Year 2025 Bol (NL) Nature of Business : Ecommerce– clothing, grocery, home goods Approximate Total Loss : €750 thousand Method of Attack : Business Email Compromise (BEC). Year 2021 Ingram Micro (USA) Nature of Business : IT distribution and logistics Approximate Total Loss : ~$400 million Method of Attack : Exploited VPN software using stolen credentials. Year 2025 Change Healthcare (UnitedHealth Subsidiary,USA) Nature of Business : Healthcare IT and payments Approximate Total Loss : ~$1.6 to $2.87 billion Method of Attack : Unpatched vulnerability (Uncovered Security Flaw) + Lack of MFA (multi-factor Authentication) Year 2024 Synnovis (NHS affiliated, UK) Nature of Business : Medical diagnostics and pathology Approximate Total Loss : ~£32.7 million Method of Attack : Weak MFA and Absence of Network Segmentation (allowed fast lateral spread) Year 2024 CDK Global (Texas, USA) Nature of Business : Automotive dealership software Approximate Total Loss : $25 million ransom + further losses Method of Attack : Phishing and unpatched software vulnerability Year 2024 Johnson Controls International (Ireland) Nature of Business : Building systems and automation Approximate Total Loss : ≥ $27 million in initial response & remediation costs Method of Attack : Unauthorized Access due to Weak MFA Year 2023 Clorox Company (CA,USA) Nature of Business : Consumer cleaning and household products Approximate Total Loss : ~$380 million Method of Attack : Social Engineering (Attackers impersonated as staff having login issues) Year 2023 MOVEit Transfer (Massachusetts, USA) Nature of Business : Secure file transfer software Approximate Total Loss : $10 billion Method of Attack : Zero day(unknown) unpatched software vulnerability Year 2023