Wilmette Public Schools District 39 announced Thursday that a cybersecurity breach has compromised data for approximately 16,000 current and former students and 3,000 staff members.

Telecommunication giant T-Mobile is being sued for allegedly failing to fix longstanding cybersecurity issues that led to a massive data breach involving the personal data of millions of Americans.

A number of schools in Connecticut have been affected by a widespread cybersecurity breach involving the PowerSchool Student Information System used by districts across the country and internationally.