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Technology & Software Data Breaches

SaaS platforms, cloud providers, developer tooling, and app-layer infrastructure are concentrated attack surfaces. One tech vendor breach can expose thousands of downstream customers. Below is every tech-sector breach LeakTrace has indexed.

98B+
Records Exposed
11259
Incidents
94+
Countries
+104%
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Technology & Software Data Breaches (11259 indexed)

medium · other · Aug 31, 2026

Pharmaceutical giant McKesson

The Texas-based pharmaceutical company McKesson A cyberattack is causing service issues for the pharmaceutical and healthcare technology company McKesson informed regulators it is in the early stages of investigating a c

medium · other · Aug 31, 2026

FulcrumSec

FulcrumSec says it stole over 80 GB of data from Manchester Airports Group and plans to leak it online. The post Extortion Group Claims Manchester Airports Group Data Breach appeared first on SecurityWeek.

critical · government · Aug 31, 2026

Berlin

Governing Mayor Kai Wegner said on Friday that Berlin had received an extortion demand following the cyberattack, which was discovered in mid-August.

critical · government · Aug 31, 2026

Berlin

Berlin's city administration has confirmed that cybercriminals are attempting to extort the city after the Rhysida ransomware gang listed it on their data leak site. [...]

critical · government · Aug 31, 2026

OpenAI-led coalition

A coalition led by OpenAI is warning that AI will sharply accelerate the speed and scale of cyberattacks, leaving enterprises with a narrowing window to fix long-standing security weaknesses before they are exploited.

medium · healthcare · Aug 30, 2026

Abigail Ham

Abigail Ham reports: The U.S. Department of Veteran’s Affairs says some veterans getting services through the White River Junction, Vt. healthcare system may have had their personal information exposed in an uninte

medium · other · Aug 30, 2026

Anthropic

Anthropic is warning some Claude users that infostealer malware on their PCs has stolen active Claude login sessions, allowing attackers to access accounts and consume their usage. [...]

medium · other · Aug 30, 2026

Rick Lane

Rick Lane reports: A massive cache of internal builds from Valve has reportedly leaked online, including beta builds of several classic Valve titles and possible weapons from Half-Life 2’s cancelled third episode.