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Latest news, guides, and insights about data breaches and security.

Exact Sciences Leak Exposes 1.5M Patient and Employee Records

A leaksear.ch index lists 1,458,549 records tied to legacy Exact Sciences cancer diagnostics systems after Abbott confirmed unauthorized access in its Cancer Diagnostics business. The fields include contact details, dates of birth, employee account attributes, and patient registry clinical data.

Aug 1, 2026

exact-sciences

abbott

+8

DentaQuest Leak: 17.5K Records Expose Names and Usernames

leaksear.ch has indexed 17,462 DentaQuest breach records from a May 2026 dataset with names and usernames searchable. Public reporting ties the broader DentaQuest incident to a ShinyHunters extortion leak affecting 2.6 million accounts.

Jun 30, 2026

dentaquest

united-states

+8

Allure Clinics Leak Exposes 80K Patient and Staff Records

A leaksear.ch indexed dataset tied to Allure Clinics contains 80,498 staff, doctor, and patient records. Public reporting links the September 2025 incident to KillSec, with exposed fields including names, emails, phone numbers, dates of birth, usernames, and hashed passwords.

AstraZeneca Leak Exposes 133K Employee Access Records

LAPSUS$ claimed in March 2026 that it stole about 3GB of AstraZeneca internal data, including source code, cloud configuration, secrets, and employee information. leaksear.ch indexes roughly 133,000 employee and access records from the leaked archive, including emails, names, usernames, countries, and GitHub Enterprise details.

PlexusMD Leak Exposes 232K Doctor Records and Hashes

A November 2020 PlexusMD data leak indexed by leaksear.ch contains 232,346 healthcare professional account and profile records, including contact details and password hashes. The exposed fields create practical risk for phishing, credential-reuse checks, and identity fraud.