Cerner
2025 breach of healthcare patient data leading to lawsuits from affected hospital systems
2026 Data Breaches Year-to-Date (3051 indexed)
Unnamed Canadian Credit Firm
28K customers, 55GB financial PII stolen
View incident → Indexed 2 weeks, 4 days ago
The Rust-based macOS infostealer harvests users’ passwords, keychain information,
The Rust-based macOS infostealer harvests users’ passwords, keychain information, Chromium-based browser data, and Safari cookies. The post AmnesiaStealer macOS Malware Steals Data, Controls Browser Sessions appeared fir
A former data analyst contractor for Brightly Software has been sentenced to two years
A former data analyst contractor for Brightly Software has been sentenced to two years in prison for targeting his employer in a $2.5 million extortion scheme. [...]
Portable Intelligence
Canadian software firm breached by BlackNevas
View incident → Indexed 2 weeks, 4 days ago
AmnesiaStealer contains novel functions, including the attackers gaining remote control
AmnesiaStealer contains novel functions, including the attackers gaining remote control over the victim’s browser to steal cookie data
Snowflake Breach Guilty Plea
165 orgs compromised, billions of records stolen
View incident → Indexed 2 weeks, 4 days ago
American Addiction Centers
SSNs and health data from Salesforce breach
View incident → Indexed 2 weeks, 4 days ago
Brightspeed Telecom
1M+ customer records stolen in ransomware
View incident → Indexed 2 weeks, 4 days ago
Brightspeed
1M+ customer records stolen by Crimson Collective
View incident → Indexed 2 weeks, 4 days ago
Over 95% of the affected companies were exposed before the malicious LiteLLM packages
Over 95% of the affected companies were exposed before the malicious LiteLLM packages were published. The post Trivy, Not LiteLLM Behind the 2,500 Org Compromise appeared first on SecurityWeek.
Ernst Young
Client documents exfiltrated via third-party platform
View incident → Indexed 2 weeks, 4 days ago
Exposed Credential Database
24B stolen credentials in 8.3TB public exposure
View incident → Indexed 2 weeks, 4 days ago
100K+ police officer records leaked
100K+ police officer records leaked
View incident → Indexed 2 weeks, 4 days ago
Fidelity Investments
Data breach with $2.5 million class-action settlement for eligible customers
Change Healthcare (UnitedHealth Group)
2024 ransomware attack exposed millions of patients' health and insurance data
7.3 million Chess.com profiles leaked online: the data is genuine, but evidence points
7.3 million Chess.com profiles leaked online: the data is genuine, but evidence points to large-scale scraping, not a server breach. Free is a strange price for stolen data, and that’s exactly what makes this listi
Nissan
Data breach involving third-party vendor with stolen data claims
AmnesiaStealer targets macOS users through fake GitHub pages, stealing passwords,
AmnesiaStealer targets macOS users through fake GitHub pages, stealing passwords, cookies and data while giving attackers live control of the browser. Jamf Threat Labs researchers disclosed AmnesiaStealer, a new multi-st
Researchers have verified that ExfilSquad possesses sensitive data stolen from at least
Researchers have verified that ExfilSquad possesses sensitive data stolen from at least 13 victims after the extortion group published leaked datasets via torrents
100K+ officers' PII exposed by ExfilSquad
100K+ officers' PII exposed by ExfilSquad
View incident → Indexed 2 weeks, 4 days ago
Researchers
The exfiltrated data may be related to misconfiguration of Microsoft Power Page portals, according to a new report.