HackingHealthcareTechnologyHealthcareStolen CredentialsData ExfiltratedCustomer Data InvolvedFinancial accountHealth (basic)Identity (basic)PHIPIIMediumContained

OpenLoop Health Inc.

bd_7b5ec9ff3e604672 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 7, 2026

Filed

Mar 27, 2026

To disclose

11 weeks

Affected

19,980state residents only

Linked

6 filings

Confidence

69%

Full breach record for OpenLoop Health Inc. →

OpenLoop Health Inc. reported unauthorized access to systems on Jan 7-8, 2026, affecting ~19,980 Washington residents. Data included names, DOB, contact info, and treatment details. No SSN or financial data. OpenLoop engaged forensic experts, coordinated with federal law enforcement, terminated access, and began notifying residents on Mar 17, 2026, offering credit monitoring.

J jump to incidentP pin to compareR raw source

Washington clock⏱ WA AG >30d11 weeks discovery → filing

⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 11 weeks / 79 days

Jan 7, 2026

Begins

Jan 7, 2026

Discovered

Mar 27, 2026

Filed

vs. sector median

1 wks faster

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Texas State AGbd_7782d804f57f84a02026-03-18 · +9dVerified
California State AGbd_1854e89c1f8039ce2026-03-17 · +10dVerified
Montana State AGbd_3fca1bd0438d8d702026-03-17 · +10dVerified
HHS OCRbd_f690d1be3282f5692026-03-17 · +10dVerified

Show 1 more filing ↓up to 26d gap

Illinois State AGbd_cd7c216985e1725b2026-03-01 · +26dCandidate

Name: Morrison & Foerster LLP
norm: morrison foerster

Name: OpenLoop Health Inc.
norm: openloop health
Industry: HealthcarellmTechnologyllm

Discovered: Jan 7, 2026
Breach occurred: Jan 7, 2026 – Jan 8, 2026
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 17, 2026
Affected individuals: 19,980state-resident count only
Data types: Identity (basic)Health (basic)PII
Data elements: NameFinancial account numberDate of birthMedical information
WA-stated cause: Unauthorized Access
WA-stated duration: lifecycle 1-99dexposure 1-99d
WA-stated discovery: Found while ongoing
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: coordinated with federal law enforcement regarding the incident
Initial access: valid_credentials

During the incident: Terminated the unauthorized third party's access to the affected portion of our environment
External cybersecurity experts were engaged to assist with the investigation and response
Coordinated with federal law enforcement regarding the incident
Changes made: Deploying additional threat detection and response tools
Rotating credentials
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 11 weeks(79 days from discovery to filing)
Compliance flags: WA AG >30d
Discovery-date grounding: occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Illinois State AGMar 1 · first

California State AG+16d

Montana State AG+16d

HHS OCR+16d

Texas State AG+17d

Washington State AG+26d · this page

Pattern: first filing Mar 1 (IL), last Mar 27 (WA) — a 26-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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachM23589.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 27, 2026
Raw hash: bbda8c4b4e0b27b46087b3fff652b01f352d290b643d47e756b04ddf89c91f26

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityMorrison & Foerster LLP

Victim entityOpenLoop Health Inc.

Incidentdiscovered Jan 7, 2026

Stated responseTerminated the unauthorized third party's access to the affected portion of our environment

ComplianceWA AG >30d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com