Data Breach Database

Track 2218 data breaches and 19 Billion total source-reported account records

2,218
Total Breaches
19 Billion
Affected Accounts
1,773
Verified
Showing 1-12 of 2,218 results
All Breaches (A–Z)
Unknown

Elekta 2026 Data Breach

Sep 1, 2026 Radiotherapy medical technology

On September 1, 2026, Elekta AB said certain information in part of its IT environment had been accessed…

Customer namesBusiness email addresses
Breach Details
At least 1,400

NovoCure 2026 Data Breach

Sep 1, 2026 Oncology medical devices

NovoCure Limited said in a September 1, 2026 filing with the U.S. Securities and Exchange Commission that it became…

Internal patient id numbersAdditional identifying information for fewer than 50 u.s. patientsGeneral healthcare-provider contact information +2
Breach Details
Unknown

Jack Henry 2026 Data Breach

Aug 31, 2026 Financial technology

On August 31, 2026, Jack Henry & Associates disclosed unauthorized activity in a limited portion of its internal…

Personally identifiable information
Breach Details
Unknown

McKesson 2026 Data Breach

Aug 20, 2026 Healthcare

McKesson discovered the cybersecurity incident on August 25, 2026, after employee corporate accounts were targeted.

NamesPhysical addressesPhone numbers +20
Breach Details
Unknown

Baxter International 2026 Security Incident

Aug 13, 2026 Medical technology

The 2026 Baxter International security incident became public through the medical-technology company’s August 13, 2026…

Email addresses
Breach Details
12.9 Million

Carhartt Data Breach

Aug 13, 2026 Retail

In August 2026, clothing retailer Carhartt was targeted by a ShinyHunters extortion campaign threatening to publish its…

Email addressesNamesPhone numbers +1
Breach Details
Unknown

Questel 2026 Data Breach

Aug 13, 2026 Intellectual property software and services

Questel confirmed unauthorized access to part of its Microsoft 365 environment in a statement provided on August 13…

Breach Details
Unknown

Liechtenstein Beneficial Owners Register 2026 Breach

Jul 29, 2026 Government

The Liechtenstein Register of Beneficial Owners 2026 data breach was a cyberattack on the official register holding…

NamesCompany names
Breach Details
At least 870

Medical Express PSI Data Breach

Jul 28, 2026 Healthcare

The 2026 Medical Express PSI data breach became public through an official Texas Attorney General entry published…

NamesPhysical addressesSocial security numbers +2
Breach Details
Unknown

RingCentral 2026 Data Breach

Jul 28, 2026 Cloud communications

RingCentral disclosed the incident in a security bulletin dated July 28, 2026, saying it had identified a sophisticated…

Breach Details
At least 16

Hilldun Data Breach

Jul 24, 2026 Financial Services

The 2026 Hilldun data breach was a security incident affecting some personal information maintained by Hilldun…

Social security numbersFinancial account informationDriver's license information +1
Breach Details
At least 8

Alabama Symphony Orchestra Data Breach

Jul 24, 2026 Nonprofit

The 2026 Alabama Symphony Orchestra data breach was a personal-data incident reported by Alabama Symphonic Association…

Social security numbersNames
Breach Details