Best Data Breach Detection Software for Microsoft Sentinel

XposedOrNot offers a web-based platform for monitoring and checking data breaches, catering to individuals, domain administrators, and security professionals. By entering an email address, users can discover associated public breaches, including the dates of those breaches and the types of data that were compromised, and they can also browse a searchable database of breach records. Users have the option to receive alerts when their email is found in newly recorded breaches. Additionally, organizations can confirm their control over a domain and track cumulative exposure, monitor for new breaches, and set up email notifications. The service includes detailed exposure analytics, a complimentary REST API with public keyless endpoints and rate limits, as well as official SDKs and integrations with various security and investigative tools like Microsoft Sentinel, Splunk, Wazuh, Maltego, MISP, TheHive/Cortex, and an MCP server. Both the website and the APIs are open source, while separate plans are available for commercial API usage at higher volumes. This comprehensive service aims to enhance data security and awareness for its users.

Bitsight is a leading Cyber Risk Intelligence platform that helps organizations identify, quantify, and reduce cybersecurity risk across their entire digital ecosystem. Powered by advanced AI and the industry’s largest external cybersecurity dataset, Bitsight delivers real-time visibility into security posture, threat exposure, and attack surface risk. Trusted by more than 3,500 customers worldwide and over 68,000 organizations on its platform, Bitsight enables security teams, risk leaders, and executives to proactively manage cyber risk through continuous security monitoring, third-party risk management (TPRM), vulnerability intelligence, and external attack surface management (EASM). Bitsight uncovers critical security gaps across cloud environments, digital identities, and complex third- and fourth-party vendor ecosystems. With actionable security and threat intelligence insights, and prioritized remediation guidance, organizations can detect emerging threats, reduce vendor risk, strengthen cybersecurity governance, and prevent breaches before they impact business performance. From SOC analysts and GRC teams to CISOs and board members, BitSight provides a unified cyber risk management platform designed to support compliance, improve security posture, and drive data-informed risk decisions.