Live disclosure tracker · updated continuously

2026 Data Breaches Year-to-Date

2026 continues the year-over-year growth trend in confirmed disclosures. The list below updates as new breaches are reported by Verizon DBIR partners and major security news outlets.

98B+
Records Exposed
651
Incidents
94+
Countries
+104%
Breach Velocity YoY
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2026 Data Breaches Year-to-Date (651 indexed)

critical · education · Apr 29, 2026

AR: Pine Bluff School District

THV11 News reports: Pine Bluff School District Superintendent Dr. Jennifer Barbaree broke her silence Monday evening after a cyberattack that cost the district millions. According to district officials, the incident happ

View incident → Original disclosure Indexed 5 days, 12 hours ago
medium · other · Apr 29, 2026

All supported cPanel versions

cPanel fixed a critical authentication flaw that could let attackers access servers. The issue affects all supported versions. cPanel released security updates to address a critical authentication vulnerability that coul

View incident → Original disclosure Indexed 5 days, 12 hours ago
medium · healthcare · Apr 29, 2026

Almost one year after discovery,

On April 28, Sandhills Medical Foundation in South Carolina notified the Maine Attorney General’s Office of a data breach that affected a total of 169,017 people, only 8 of whom are Maine residents. Their notificat

View incident → Original disclosure Indexed 5 days, 12 hours ago
high · tech · Apr 28, 2026

ConnectWise ScreenConnect

ConnectWise ScreenConnect Path Traversal Vulnerability — ConnectWise ScreenConnect contains a path traversal vulnerability which could allow an attacker to execute remote code or directly impact confidential data and cri

View incident → Original disclosure Indexed 6 days, 12 hours ago
medium · other · Apr 28, 2026

Video service Vimeo

Vimeo has disclosed that data belonging to some of its customers and users has been accessed without authorization following the recent breach at the Anodot data anomaly detection company. [...]

View incident → Original disclosure Indexed 6 days, 12 hours ago
high · tech · Apr 28, 2026

Microsoft Windows

Microsoft Windows Protection Mechanism Failure Vulnerability — Microsoft Windows Shell contains a protection mechanism failure vulnerability that allows an unauthorized attacker to perform spoofing over a network.

View incident → Original disclosure Indexed 6 days, 12 hours ago
medium · other · Apr 28, 2026

Checkmarx

Application security company Checkmarx has confirmed that the LAPSUS$ threat group leaked data stolen from its private GitHub repository. [...]

View incident → Original disclosure Indexed 6 days, 12 hours ago