HackingHealthcareManufacturingHealthcareData ExfiltratedCustomer Data InvolvedPIIIdentity (basic)LowResolved

BAXTER INTERNATIONAL INC.

bd_93b8033fc82959bd · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 10, 2024

Filed

Aug 8, 2024

To disclose

8 weeks

Affected

Not disclosed

Linked

4 filings

Confidence

64%

Full breach record for BAXTER INTERNATIONAL INC. →4 incidents on file

Baxter International, Inc. disclosed that an unauthorized third party downloaded files containing personal information from its network. The breach occurred on May 10, 2024, and was discovered on June 10, 2024. The incident has been contained and the investigation concluded. Affected data includes personal information but explicitly excludes Social Security Numbers. Baxter engaged forensic experts, secured systems, and established a call center for affected individuals.

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California clockDiscovered Jun 10, 2024 → Notified Aug 8, 202459d ✓ CA 60-day OK8 weeks discovery → filing

Incident timeline

undetected · 31 days

discovery → filing · 8 weeks / 59 days

May 10, 2024

Begins

Jun 10, 2024

Discovered

Aug 8, 2024

Filed

vs. sector median

4 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Montana State AGbd_75491fc7b65560ae2024-08-08Candidate
Vermont State AGbd_a5cfd0aa3fd2c5052024-08-08Verified
Illinois State AGbd_5d1e6b39725d31dc2024-08-01 · +7dVerified

Name: BAXTER INTERNATIONAL INC.
norm: baxter international

Name: BAXTER INTERNATIONAL INC.
norm: baxter international
Industry: HealthcarellmManufacturingllm

Discovered: Jun 10, 2024
Breach occurred: May 10, 2024
Undetected for: 31 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 8, 2024
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1041 Exfiltration Over C2 Channel
Threat actor: External

During the incident: Immediately launching an investigation with the support of outside counsel and leading cybersecurity and forensic experts
Promptly took steps to secure systems and contain the incident
Deployed additional security measures and tools with the guidance of third-party cybersecurity experts
Established a dedicated call center to answer questions
Changes made: Deployed additional security measures and tools with the guidance of third-party cybersecurity experts to further strengthen the security of our network
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(59 days from discovery to filing)
Compliance flags: CA 60-day OK · 59d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: Jun 10, 2024
→ Notified: Aug 8, 2024
59d 60 days (analyst band, pre-2026 discoveries) CA 60-day OK

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Jun 10, 2024 → Notified: Aug 8, 2024	59d	60 days (analyst band, pre-2026 discoveries)	CA 60-day OK

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Illinois State AGAug 1 · first

Montana State AG+7d

Vermont State AG+7d

California State AG+7d · this page

Pattern: first filing Aug 1 (IL), last Aug 8 (CA) — a 7-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://oag.ca.gov/ecrime/databreach/reports/sb24-589989
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 8, 2024
Raw hash: 50410c6001a94341978c505e8a94a94429de59b9727e033fa9c87e89b9a36156

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityBAXTER INTERNATIONAL INC.

Victim entityBAXTER INTERNATIONAL INC.

Incidentdiscovered Jun 10, 2024

Stated responseImmediately launching an investigation with the support of outside counsel and leading cybersecurity and forensic experts

ComplianceCA 60-day OK

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov