In today’s business landscape, evaluating cybersecurity ROI is vital as it shifts from a technical concern to a key business function. CISOs must quantify the financial value of cybersecurity investments, focusing on loss prevention rather than revenue generation, using metrics like Return on Security Investment (ROSI). Effective communication of security value to executives is crucial for justifying security budgets and strategic investments.

Cyber incident disrupts services at Marks & Spencer – Digital Watch Observatory
A cyber incident has disrupted services at Marks & Spencer, affecting operations significantly. The Digital Watch Observatory reported that the breach led to service interruptions,