HackingHealthcareHealthcareStolen CredentialsData ExfiltratedCustomer Data InvolvedGovernment IDIdentity (basic)CriticalContained

NextGen Healthcare, Inc.

bd_67403124c4531ddc · schema v1 · pii pii-v1

Severity

Critical

Discovered

Apr 24, 2023

Filed

May 5, 2023

To disclose

11 days

Affected · nationwide

1,049,3753,913 in this filing

Linked

10 filings

Confidence

66%

Full breach record for NextGen Healthcare, Inc. →4 incidents on file

NextGen Healthcare, Inc. reported a data breach occurring between March 29, 2023, and April 14, 2023, discovered on April 24, 2023. Unauthorized access to a database occurred via stolen client credentials obtained from unrelated incidents. The breach affected approximately 1,049,375 individuals, including 3,913 Maine residents. Compromised data included names and Social Security Numbers. NextGen provided 24 months of identity theft protection through Experian.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Apr 24, 2023 → Filed with AG May 5, 202311d ✓ ME AG ≤30d11 days 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 · 26 days

discovery → filing · 11 days

Mar 29, 2023

Begins

Apr 24, 2023

Discovered

May 5, 2023

Filed

vs. sector median

11 wks faster

This filing is one of 10 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (9) · sorted by filing gap

New Hampshire State AGbd_5e938c6c211b169d2023-05-05Verified
California State AGbd_f1137d837aea9e062023-05-05Verified
Oregon State AGbd_7a7f5ee7fb7c68c82023-05-04 · +1dVerified
Washington State AGbd_7e4510c6361c4a712023-05-03 · +2dVerified

Show 5 more filings ↓up to 8d gap

Massachusetts State AGbd_cb147102a31ff68e2023-05-02 · +3dVerified
Montana State AGbd_03d4dffa3da1766c2023-04-28 · +7dCandidate
Delaware State AGbd_1c6d555d72e68d6f2023-04-28 · +7dVerified
Indiana State AGbd_39b7a6131297a6dc2023-04-28 · +7dVerified
Vermont State AGbd_33ab8daf3c08c2562023-04-27 · +8dVerified

Name: NextGen Healthcare, Inc.
norm: nextgen healthcare

Name: NextGen Healthcare, Inc.
norm: nextgen healthcare
Industry: Healthcarellm

Discovered: Apr 24, 2023
Breach occurred: Mar 29, 2023 – Apr 14, 2023
Undetected for: 26 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 28, 2023
Affected individuals: 1,049,375state + nationwide
Data types: Government IDIdentity (basic)
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Sent written notification to affected individuals
Offered 24 months of free fraud detection and identity theft protection through Experian's IdentityWorks program
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 11 days(11 days from discovery to filing)
Compliance flags: ME AG ≤30d · 11dME CRA notice due
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: Apr 24, 2023
→ Filed with AG: May 5, 2023
11d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Apr 24, 2023 → Filed with AG: May 5, 2023	11d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 10 states

View merged incident ↗

Vermont State AGApr 27 · first

Montana State AG+1d

Delaware State AG+1d

Indiana State AG+1d

Massachusetts State AG+5d

Washington State AG+6d

Oregon State AG+7d

New Hampshire State AG+8d

California State AG+8d

Maine State AG+8d · this page

Pattern: first filing Apr 27 (VT), last May 5 (ME) — a 8-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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/cb1d4654-0ce0-4e59-9eec-24391249e2a8.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 5, 2023
Raw hash: ce66eb9a5e92c7632fe85577591cc4b7d2a66bcf8b8c8a9fe89efab25ffb61e9

Linked disclosures

Regulatory filings (9) · sorted by filing gap

Reporting entityNextGen Healthcare, Inc.

Victim entityNextGen Healthcare, Inc.

Incidentdiscovered Apr 24, 2023

Stated responseSent written notification to affected individuals

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov