HackingTechnologyHealthcareInformationVulnerability ExploitStolen CredentialsZero-DaySupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)Health (basic)LowContained

Insightin Health

bd_7fc85ada2e1884b9 · schema v1 · pii pii-v1

Severity

Low

Discovered

Sep 1, 2025

Filed

Apr 1, 2026

To disclose

30 weeks

Affected

Not disclosed

Linked

12 filings

Confidence

65%

Full breach record for Insightin Health →2 incidents on file

Insightin Health, Inc. disclosed a data breach where an unauthorized actor exploited a previously unknown vulnerability in a vendor's software to access the company's network between September 17 and September 23, 2025. The actor may have viewed or copied files containing names, dates of birth, gender, and health plan information. No SSNs or financial data were involved. Insightin engaged forensic experts, secured systems, and is offering 12 months of credit monitoring. This is a supplemental notice.

J jump to incidentP pin to compareR raw source

Leak gap clock⏱ Leak >30d30 weeks discovery → filing

Incident timeline

Sep 17, 2025

Begins

Apr 1, 2026

Filed

vs. sector median

+12 wks slower

This filing is one of 12 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitemedusabd_5735d224535af4252025-09-26 · +186dVerified by operator

Regulatory filings (9) · sorted by filing gap

Vermont State AGbd_9a2bd835940a41492026-04-01Verified by operator
Texas State AGbd_d1b693a2d4ddee3f2026-03-10 · +22dVerified
Washington State AGbd_17bef6ae03a1347e2026-03-05 · +27dVerified by operator
Oregon State AGbd_3070c615628a95182026-03-05 · +27dVerified

Show 5 more filings ↓up to 75d gap

California State AGbd_3bdd8091c9b79d352026-03-05 · +27dVerified by operator
Vermont State AGbd_30942dbf93d1eb242026-03-04 · +28dVerified by operator
Montana State AGbd_d26a3eeabbd32ef72026-03-04 · +28dVerified
Vermont State AGbd_35cace97c849afa22026-01-28 · +63dVerified by operator
HHS OCRbd_f9dc8500fdfbdf8c2026-01-16 · +75dVerified

Showing first 10 of 11 linked disclosures.

Name: Insightin Health
norm: insightin health
Domain: insightinhealth.com

Name: Insightin Health
norm: insightin health
Domain: insightinhealth.com
Industry: TechnologyllmHealthcarellm

Discovered: Sep 1, 2025
Breach occurred: Sep 17, 2025 – Sep 23, 2025
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: Identity (basic)Health (basic)
Attack vector: Unknown
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Reported the incident to law enforcement and regulators
Third party: via Vendor (unnamed)
Initial access: exploit_public_facing

During the incident: Began an investigation with help from outside experts
Fixed the problem right away
Began a careful review of the files to see what information was affected
Gave information about the incident to our clients
Worked with clients to identify the people who might be affected
Made sure our systems were secure
Reported the incident to law enforcement and regulators
Offering twelve (12) months of free credit monitoring through Cyberscout
Changes made: Reviewed our policies
Added extra protections to help prevent this from happening again
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 30 weeks(212 days from discovery to filing)
Compliance flags: Leak >30d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 7 states

View merged incident ↗

HHS OCRJan 16 · first

Vermont State AG+12d

Vermont State AG+47d

Montana State AG+47d

Washington State AG+48d

Oregon State AG+48d

California State AG+48d

Texas State AG+53d

Vermont State AG+75d

California State AG+75d · this page

Pattern: first filing Jan 16 (MD), last Apr 1 (CA) — a 75-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 11 — the full spread may be wider.

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/sb24-621162
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 1, 2026
Raw hash: a736de96babbd79b15cf895fac94690e9ee4032bfcd0884cf33b82a6d69e6774

Linked disclosures

Ransomware claims (1)

Regulatory filings (9) · sorted by filing gap

Reporting entityInsightin Health

Victim entityInsightin Health

Incidentdiscovered Sep 1, 2025

Stated responseBegan an investigation with help from outside experts

ComplianceLeak >30d

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov