AccidentalHealthcareTechnologyHealthcareMisdeliveryCustomer Data InvolvedSupply Chain (3P Vendor)Government IDIdentity (basic)HighContained

Trusaic

bd_bea1e4d72777aec2 · schema v1 · pii pii-v1

Severity

High

Discovered

Feb 18, 2025

Filed

Apr 2, 2025

To disclose

6 weeks

Affected · nationwide

12,2244 in this filing

Linked

5 filings

Confidence

66%

Trusaic, a vendor for Gilead Sciences, disclosed an inadvertent misdelivery of 1095-C tax forms containing visible Social Security numbers on shipping labels. The incident occurred between Feb 12-21, 2025, was discovered on Feb 18, 2025, and affected 12,224 individuals. Gilead/Trusaic notified affected individuals on April 2, 2025, and offered 24 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Feb 18, 2025 → Filed with AG Apr 2, 202543d ⏱ ME AG >30d6 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 6 days

discovery → filing · 6 weeks / 43 days

Feb 12, 2025

Begins

Feb 18, 2025

Discovered

Apr 2, 2025

Filed

vs. sector median

6 wks faster

This filing is one of 5 about the same incident.View merged incident

Part of Billing Document Specialists supply-chain incident (2025) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

California State AGbd_1aded82ca327dbab2025-04-02Verified
Indiana State AGbd_51cb736a09bb847d2025-04-02Verified
HHS OCRbd_62601c63fa842b762025-04-02Verified
Massachusetts State AGbd_8127a6bb544cf3682025-04-02Verified

Name: GILEAD SCIENCES, INC.
norm: gilead sciences
Domain: gilead.com

Name: Trusaic
norm: trusaic
Domain: gilead.com
Industry: HealthcarellmTechnologyllm

Discovered: Feb 18, 2025
Breach occurred: Feb 12, 2025 – Feb 21, 2025
Undetected for: 6 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 2, 2025
Affected individuals: 12,224state + nationwide
Data types: Government IDIdentity (basic)
Data elements: Social Security number
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1052 Exfiltration Over Physical Medium
Threat actor: Partner
Regulator citations: Filed notification with Maine Attorney General
Initial access: trusted_relationship

During the incident: Performed a comprehensive technical and operational review
Confirmed no intrusions to secure, encrypted customer databases or internal servers
Implemented enhanced precautionary technical controls in coordination with BDS
Provided complimentary 24-month membership in Equifax Credit Watch Gold
Changes made: Implemented enhanced precautionary technical controls in coordination with BDS to prevent an incident like this from happening in the future
Continually evaluate and modify practices with respect to third-party vendors as well as internal controls to enhance the security and privacy of your personal information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(43 days from discovery to filing)
Compliance flags: ME AG >30d · 43d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Feb 18, 2025
→ Filed with AG: Apr 2, 2025
43d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Feb 18, 2025 → Filed with AG: Apr 2, 2025	43d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 4 states

View merged incident ↗

California State AGApr 2 · first

Indiana State AGApr 2 · first

HHS OCRApr 2 · first

Massachusetts State AGApr 2 · first

Maine State AGApr 2 · first · this page

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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/4557d925-98ab-43fa-bf0a-f80da950f8df.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 2, 2025
Raw hash: 0aa8f84d66632d32f1f0fd96efba179537b1b47fbb77135d3a60b4c32fc29055

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityGILEAD SCIENCES, INC.

Victim entityTrusaic

Incidentdiscovered Feb 18, 2025

Stated responsePerformed a comprehensive technical and operational review

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov