SK Telecom (SKT)
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3 min read
SK Telecom (SKT), a major South Korean telecommunications provider, suffered a malware breach discovered in April 2025, exposing sensitive data…
Zscaler
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3 min read
Zscaler disclosed it was impacted by the Salesloft Drift breach, where threat actors (UNC6395) exploited compromised OAuth tokens to gain…
Salesloft
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2 min read
Salesloft, a sales engagement platform, suffered a breach where unknown attackers exploited compromised security tokens linked to its **Drift AI…
Colorado Health Network Inc.: Colorado Health Network Data Breach Exposes PII and PHI Information of Patients
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2 min read
Colorado Health Network Discloses Massive Data Breach Exposing Sensitive Patient Information
Colorado Health Network Inc., a Denver-based nonprofit providing medical…
Conifer Health Solutions, Conifer Value-Based Care and LLC: Conifer Health Solutions Data Breach Lawsuit Investigation
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2 min read
Conifer Value-Based Care Data Breach Exposes Sensitive Patient Information
On August 28, 2025, Conifer Value-Based Care, LLC a Dallas-based subsidiary…
UK Government (Cabinet Office, MoD, HMRC, Metropolitan Police, and other public sector departments)
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4 min read
A 2023 review revealed 11 serious public sector data breaches across UK government entities, including the Ministry of Defence (MoD)…
TransUnion
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2 min read
TransUnion, a major U.S. consumer credit reporting agency, suffered a data breach on **July 28, 2025**, exposing the personal…
Jackson Lewis (client - unnamed hospital)
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4 min read
An unnamed hospital client of Jackson Lewis experienced a significant data breach where employee negligence (clicking on a phishing email)…
Salesloft (Drift)
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3 min read
The Salesloft Drift breach expanded beyond initial estimates, revealing that attackers exploited stolen OAuth tokens not only to access Salesforce…
Salesloft (Drift)
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3 min read
Attackers exploited stolen OAuth tokens from the **Salesloft Drift** app—a third-party sales automation tool integrated with **Salesforce**—to gain…
Healthcare Services Group (HSGI)
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2 min read
Healthcare Services Group (HSGI), a Pennsylvania-based provider of support services to U.S. healthcare facilities, suffered a security breach between…
China UnionPay: 171 Million Records from China UnionPay on Sale
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2 min read
Massive China UnionPay Data Breach Exposes 171 Million Records on Dark Web
A threat actor is offering a database allegedly…