Laboratory Services Cooperative

Disclosed Nov 20, 20241,600,000 affectedConfirmed

Lab testing provider for Planned Parenthood affiliates loses data of 1.6M

Laboratory Services Cooperative, which provides lab services to select Planned Parenthood centers, said a threat actor breached its network in October 2024 and stole data on about 1.6 million people; it detected suspicious activity on October 27, 2024.

What is known

People affected	1,600,000 (as reported by the organization)
Disclosed	Nov 20, 2024
Discovered	Oct 27, 2024
Happened	Oct 27, 2024
Attack	Hacking
Data exposed	NamesHealthSocial Security numbersGovernment IDsDates of birthInsuranceFinancialPayment cards
Sector	Healthcare · US
Status	Confirmed

Sources

Official noticeoag.ca.gov

California Attorney General breach notice: Laboratory Services Cooperative

Official noticeatg.wa.gov

Washington Attorney General breach notice: Laboratory Services Cooperative

Official noticejustice.oregon.gov

Oregon DOJ breach notice: Laboratory Services Cooperative

Official noticeocrportal.hhs.gov

HHS OCR breach report: Laboratory Services Cooperative (Healthcare Provider, WA)

Newsbleepingcomputer.com

US lab testing provider exposed health data of 1.6 million people

Official noticeago.vermont.gov

Vermont Attorney General: 2025-04-10 Laboratory Services Cooperative Data Breach Notice to Consumers

Official noticein.gov

Indiana Attorney General 2025 data breach report: Laboratory Services Cooperative

Notices filed

TotalNov 20, 2024

HHS OCR501 people

Residents of CAApr 9, 2025

California AGCount not stated

Residents of WAApr 10, 2025

Washington AG475,487 people

Residents of ORApr 10, 2025

Oregon DOJ1,600,000 people

TotalApr 10, 2025

Research1,600,000 people

Residents of VTApr 10, 2025

Vermont AGCount not stated

Residents of INApr 10, 2025

Indiana AG47,172 people

History of this record

source2026-09-25

empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-Date-Report-2025.pdfby backfillSource

source2026-09-25

empty to https://ago.vermont.gov/document/2025-04-10-laboratory-services-cooperative-data-breach-notice-consumersby backfillSource

attack2026-09-25

ransomware to hackingby seedSource

data_types2026-09-25

["names","health"] to ["names","health","ssn","government-id","dob","insurance","financial","payment-card"]by seedSource

records_basis2026-09-25

hhs to organizationby seedSource

records2026-09-25

501 to 1600000by seedSource

summary2026-09-25

empty to Laboratory Services Cooperative, which provides lab services to select Planned Parenthood centers, said a threat actor breached its network in October 2024 and stole data on about 1.6 million people; it detected suspicious activity on Octobby seedSource

title2026-09-25

empty to Lab testing provider for Planned Parenthood affiliates loses data of 1.6Mby seedSource

data_types2026-09-25

[] to ["names","health"]by backfillSource

records_basis2026-09-25

empty to hhsby backfillSource

records2026-09-25

empty to 501by backfillSource

disclosed2026-09-25

2025-04-09 to 2024-11-20by backfillSource

attack2026-09-25

unknown to ransomwareby backfillSource

discovered2026-09-25

empty to 2024-10-27by backfillSource

occurred2026-09-25

empty to 2024-10-27by backfillSource

Added2026-09-25

First recordedby backfillSource

First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.

Everything about Laboratory Services Cooperative