Social EngineeringHealthcareTechnologyHealthcarePhishingStolen CredentialsCustomer Data InvolvedPIIIdentity (basic)LowContained

Advent Health Partners, Inc.

bd_755c357a5a34a8a2 · schema v1 · pii pii-v1

Severity

Low

Discovered

Sep 1, 2021

Filed

Jan 6, 2022

To disclose

18 weeks

Affected

6state residents only

Linked

7 filings

Confidence

67%

Full breach record for Advent Health Partners, Inc. →

Advent Health Partners detected suspicious activity on employee email accounts in early September 2021. An unauthorized third party potentially accessed limited datasets including names and PII provided by a client hospital group. The company investigated, implemented additional cybersecurity measures, and offered credit monitoring to affected individuals.

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Incident timeline

discovery → filing · 18 weeks / 127 days

Sep 1, 2021

Discovered

Jan 6, 2022

Filed

vs. sector median

+7 wks slower

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

HHS OCRbd_58c592e16323a1a12022-01-06Verified
California State AGbd_5976f37b4a8706502022-01-06Verified
Illinois State AGbd_53e5ab46ac49c1902022-01-01 · +5dVerified
Illinois State AGbd_dbded5ed3bb469ea2022-01-01 · +5dVerified

Show 2 more filings ↓up to 111d gap

Delaware State AGbd_ce3c9bb194d17e492022-02-04 · +29dVerified
California State AGbd_12c7282823dc26c52022-04-27 · +111dVerified

Name: Advent Health Partners, Inc.
norm: advent health

Name: Advent Health Partners, Inc.
norm: advent health
Industry: HealthcarellmTechnologyllm

Discovered: Sep 1, 2021
Materiality determined: —
Notification sent: —
Affected individuals: 6state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid Accounts
Threat actor: External
Initial access: phishing_link

During the incident: Immediately commenced an investigation to determine the nature and scope of the incident
Launched an in-depth investigation to determine the full nature and scope of this incident
Reviewing existing security policies
Implemented additional cybersecurity measures to further protect against similar incidents moving forward
Arranged for you to enroll, at no cost to you, in an online credit monitoring service (myTrueIdentity) for 12 or 24 months provided by TransUnion Interactive
Changes made: Reviewing existing security policies
Implemented additional cybersecurity measures to further protect against similar incidents moving forward
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 18 weeks(127 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 5 states

View merged incident ↗

Illinois State AGJan 1 · first

HHS OCR+5d

California State AG+5d

Montana State AG+5d · this page

Delaware State AG+34d

California State AG+116d

Pattern: first filing Jan 1 (IL), last Apr 27 (CA) — a 116-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/OCP/Consumer-Notification-Letter-169.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 6, 2022
Raw hash: e43b5029fb3d918b4f33398b9106371e7223b98659bee2ba568f8282d0f1ce63

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityAdvent Health Partners, Inc.

Victim entityAdvent Health Partners, Inc.

Incidentdiscovered Sep 1, 2021

Stated responseImmediately commenced an investigation to determine the nature and scope of the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov