A day after Columbus, Ohio's, mayor said the city was in the clear, cybersecurity analysts offer conflicting accounts of the state of the city's recently stolen data.

The Los Angeles Unified School District confirmed that one of its vendors had its data compromised in the recent cyberattack against the cloud storage provider Snowflake.

Hackers linked to Russia’s foreign intelligence agency used simple methods to spy on Microsoft executive’s emails.

An investigation by the Denver Gazette shows the Colorado Department of Higher Education waited more than a month to report a data breach.

The Prince George’s County Public Schools district said its staff's personal information may have been compromised by a recent cyberattack.

An incident report by cybersecurity firm Mandiant confirmed the March data breach of D.C. Health Link was enabled by a misconfigured server.

Congressional officials believe 21 members of Congress have seen their personal information leaked online.

The U.S. House chief administrative officer said D.C.'s health insurance exchange suffered a data breach affecting members and staff.

The California Department of Corrections and Rehabilitation says an unauthorized user gained access to a file system that held COVID-19 test data and inmates' mental health records.

A mistake during an upgrade to the state's firearms data dashboard resulted in 200,000 people having their personal information exposed.