Cloud hosting providers, payment processors leaked credentials
https://www.bleepingcomputer.com/news/security/misconfigured-apache-airflow-servers-leak-thousands-of-credentials/
While investigating a misconfiguration flaw in Apache Airflow, researchers discovered many exposed instances over the web leaking sensitive information, including credentials, from well-known tech companies.
Apache Airflow is a popular open-source workflow management platform for organizing and managing tasks.