The Type dimension of the Errors and Omissions Insurance market is organized around the nature of professional exposure. Primary sub‑types include Professional Liability, which covers traditional advisory errors; Cyber Liability, addressing data breach and technology‑related mishaps; Media Liability, protecting against defamation and copyright claims; and Specialty Liability, tailored for niche professions such as architects or engineers. Each sub‑type contributes distinct premium streams: Professional Liability accounts for roughly 45% of total written premium due to its broad applicability across sectors, while Cyber Liability, propelled by rising digital risk, captures about 25%. Media Liability, though smaller at 10%, reflects the growth of content‑driven businesses, and Specialty Liability occupies the remaining 20%, driven by regulatory complexities in high‑risk professions. This taxonomy clarifies how risk profiles and underwriting criteria shape the overall market size, enabling insurers to allocate capital and pricing resources effectively within the Errors and Omissions Insurance segmentation framework.