Lionel Menchaca has covered data security at Forcepoint since 2020, writing about DLP, DSPM, insider risk and AI security for security and IT leaders. He works with Forcepoint X-Labs threat researchers to turn their findings on emerging threats, from AI-targeted supply chain attacks to prompt injection, into practical guidance, and he leads the company's editorial strategy across the blog and the X-Labs newsletter. Before Forcepoint, Lionel founded and ran Dell's corporate blog for seven years and spent two decades helping enterprise tech companies explain security, cloud and AI.