Privacy Unpacked

Weekly breach brief

Data breaches in the week of 31 Jul – 6 Aug 2023

20 data breaches on the tracker, 20 confirmed by the organisation or a regulator.

Breaches
20
Notices in CA and WA
27
Largest
138,443

The largest

  1. MagicDuel 138,443 accounts

Every breach this week, by country

United States 18

Country being checked 2

What regulators did

  • Reprimand · UK Information Commissioner’s Office · NHS Lanarkshire The decision 31 July 2023
Every week

Follow the brief: one entry a week (Atom). The 2026 report has the year so far.

From the data breach tracker: official notices, breach databases and the news, every fact with its source. Open data (CC BY 4.0) · How the tracker works · Official registers · Corrections and changes · Found a mistake? Tell us and we correct it.