watsco.com Domain Breach Exposure Report

The telemetry indicates a significant exposure event affecting 452 employees and 4 clients, primarily characterized by historical data breaches. The exposure peaked in January 2026, with a notable increase in employee-related breaches observed throughout the latter half of 2025 and the first half of 2026. The data suggests that the breaches are largely attributed to database dumps (93.6%) and combolist sources (6.4%), highlighting a substantial risk of credential compromise and potential downstream impacts on sensitive information. Given the high volume of historical data breaches and the nature of the sources (database dumps), this situation warrants immediate attention. The priority should be on incident response, including thorough investigation into the root cause of the breaches, assessing the full scope of compromised data, and implementing robust data security measures. Remediation efforts should focus on credential reset for affected employees and clients, enhancing access controls, and strengthening database security to prevent future occurrences.