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Medium

Laboratory Services Cooperative (LSC) Data Breach Impacts 1.6 Million Patients

Medical non-profit Laboratory Services Cooperative (LSC) suffered a major data breach that compromised personal information, including medical information, health insurance information, and payment details, of an…

Key points

  • Estimated 1.6 million people affected.
  • Compromised data includes medical information, health insurance, and payment details.
  • Affects patients of Planned Parenthood locations using LSC's services.

Connected intelligence

Signal brief

Follow the organization, likely method and potential impact to explore connected Shadow Tier intelligence.

02

Likely method

Confidentiality impact

Threat source not confirmed

03

Potential impact

Potential data exposure

Confidentiality

Published
Apr 18, 2025
Updated
Jun 26, 2026
Confidence
Medium
Evidence
1 source

Structured assessment

Signal analysis

This analysis groups the signal by industry, likely incident action and impacted security area. It helps compare this signal with other published signals without treating the labels as final determinations.

Threat source

Threat source not confirmed

Watch exposure paths that could affect data, operations or third-party trust.

Business impact

Potential data exposure
Impact area
Confidentiality
Likely asset
User or customer data

Mentioned entities

LscData DisclosureLaboratory Services CooperativeLSCMillion Patients MedicalPlanned ParenthoodEstimatedCompromisedAffects

Quick context

Questions about this signal

What happened in this signal?

Medical non-profit Laboratory Services Cooperative (LSC) suffered a major data breach that compromised personal information, including medical information, health insurance information, and payment details, of an estimated 1.6 million people. This incident affects patients of Planned Parenthood locations that use LSC's lab testing services. LSC is investigating the attack and offering free credit monitoring and medical identity protection services to impacted patients.

When was this signal reported?

Shadow Tier lists Apr 18, 2025 as the signal date.

Which organization is connected to this signal?

Lsc is the organization connected to this public signal.

Explore Lsc