Spectrum (Charter)
Data breach exposed 4.9 million confirmed accounts, 42 million claimed by attackers
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.
Data breach exposed 4.9 million confirmed accounts, 42 million claimed by attackers
200 accounts compromised via anomalies detected in on-premises Microsoft servers
Customer credit card information exposed in data breach
678,000 personal and financial tax records exposed in cyberattack
Nonprofit health system cyberattack; facilities closed during recovery
Exposed private GitHub token gave unauthorized access to private repos and internal systems for a year
2025 network breach exposed sensitive healthcare billing data affecting 1.26 million people
Healthcare billing company breach exposed sensitive data affecting 1.26 million people
Exposed private GitHub token gave unauthorized access to internal systems for approximately one year
1.26 million patients exposed in PEAR ransomware attack on medical billing company
3.7 million patients' medical records stolen in cyberattack, one of largest healthcare breaches in US this year
Hackers breached support system exposing data of 200,000 customers at Israel's largest crypto broker
Ransomware attack shut down dairy operations; data exposure details not specified
62.2 million people affected in third-largest US healthcare hack with breach notices
Ransomware attack disrupting hospital operations and recovery ongoing
135,000 contact records stolen; police, government and customer contact details leaked on dark web
Third-party data breach exposed customer information in UK and Germany
Over 1,000 charities affected by data breach
Ransomware breach exposed data of 21,537 individuals
Steam shipping partner CEVA Logistics breach exposed names, addresses, and order data of European hardware customers
Unpatched CMS led to sensitive data leak from criminal records office
Hacker group claimed access to employee data; company disputes claim and states data may be years-old