As regulators intensify efforts to curtail opaque data practices and bolster national security, consumer privacy and digital accountability, data brokers face growing legal risks. Among key developments that impact them is the DOJ’s Bulk Sensitive Data Rule, which introduced an expanded interpretation of “data broker,” broadening the universe of entities responsible for compliance. This curated selection of 2025 articles from the Cybersecurity Law Report presents a comprehensive overview of the shifting legal terrain across federal, state and international jurisdictions, with practical insights into enforcement trends and compliance imperatives.