HackingHealthcareHealthcareStolen CredentialsCustomer Data InvolvedDelayed DiscoveryPIIIdentity (basic)Government IDMediumContained

Haven Behavioral Healthcare

bd_0d7b054540f2142f · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 27, 2020

Filed

Mar 23, 2021

To disclose

25 weeks

Affected

6state residents only

Linked

4 filings

Confidence

64%

Full breach record for Haven Behavioral Healthcare →

Haven Behavioral Healthcare notified Montana residents of unauthorized access to systems between Sept 24-27, 2020. Unusual activity was detected on Sept 27, 2020. Files containing PII (names, SSNs, DOBs) were potentially accessible. Credit monitoring offered.

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Incident timeline

undetected · 3 days

discovery → filing · 25 weeks / 177 days

Sep 24, 2020

Begins

Sep 27, 2020

Discovered

Mar 23, 2021

Filed

vs. sector median

+13 wks slower

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

Indiana State AGbd_a5043b632d110ec82021-03-23Verified
HHS OCRbd_d21b16481dc264682021-03-23Verified
New Hampshire State AGbd_9eb34c0cab596a542021-03-29 · +6dVerified

Name: Haven Behavioral Healthcare
norm: haven behavioral healthcare
Domain: havenbehavioral.com

Name: Haven Behavioral Healthcare
norm: haven behavioral healthcare
Domain: havenbehavioral.com
Industry: Healthcarellm

Discovered: Sep 27, 2020
Breach occurred: Sep 24, 2020 – Sep 27, 2020
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 23, 2021
Affected individuals: 6state-resident count only
Data types: PIIIdentity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Initial access: valid_credentials

During the incident: Began an investigation, including working with third party forensic specialists
Took steps to further secure our network
Arranged for you to have access to xx months of credit monitoring services through IDX
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 25 weeks(177 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Indiana State AGMar 23 · first

HHS OCRMar 23 · first

Montana State AGMar 23 · first · this page

New Hampshire State AG+6d

Pattern: first filing Mar 23 (IN), last Mar 29 (NH) — a 6-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://dojmt.gov/wp-content/uploads/havenSamp.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 23, 2021
Raw hash: 78def723bb456fdd71681bd0a1ff927ab33ecb529f8c235c1a5db2dd9442bfc9

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityHaven Behavioral Healthcare

Victim entityHaven Behavioral Healthcare

Incidentdiscovered Sep 27, 2020

Stated responseBegan an investigation, including working with third party forensic specialists

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov