LeakSignal is a California-based company founded in 2021 that helps organizations protect sensitive data in the era of microservices and service mesh technologies. Their tool detects and remediates data exfiltration and abuse across web and API traffic, allowing security teams to take control and set limits on sensitive data access. With the increasing risk of data exposure through APIs, serverless technologies, and legacy application logic, LeakSignal addresses the limitations of legacy security defenses and provides a solution to protect the data plane within microservices.