A major data breach has occurred at PowerSchool, a cloud-based service provider for K-12 schools.The breach resulted in unauthorized access to personal information stored in PowerSchool's Student Information System (SIS).The stolen information includes names, contact details, dates of birth, medical alert information, Social Security Numbers, and other related data.PowerSchool serves 16,000 schools worldwide, impacting 60 million students and an undisclosed number of teachers.