HackingCustomer Data InvolvedDelayed DiscoveryIdentity (basic)Government IDPIIMediumContained

Entellus, Inc.

bd_ac5760a67b6b09de · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 18, 2024

Filed

Jan 29, 2024

To disclose

11 days

Affected · nationwide

4912 in this filing

Confidence

65%

Full breach record for Entellus, Inc. →

Entellus, Inc. experienced an external system breach between January 26, 2023, and February 4, 2023. The breach was discovered on January 18, 2024, and affected two Maine residents. The compromised information includes names and Social Security numbers. In response, Entellus is offering affected individuals 12 months of complimentary credit monitoring and fraud assistance services through Cyberscout.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Jan 18, 2024 → Filed with AG Jan 29, 202411d ✓ 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 · 357 days

discovery → filing · 11 days

Jan 26, 2023

Begins

Jan 18, 2024

Discovered

Jan 29, 2024

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed491 affectedView incident

Name: Entellus, Inc.
norm: entellus

Name: Entellus, Inc.
norm: entellus

Discovered: Jan 18, 2024
Breach occurred: Jan 26, 2023 – Feb 4, 2023
Undetected for: 357 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 29, 2024
Affected individuals: 491state + nationwide
Data types: Identity (basic)Government IDPII
Data elements: Social Security number
Attack vector: Unauthorized Access
Threat actor: External

Changes made: Offered 12 months of complimentary identity theft protection services through Cyberscout.
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 · 11d
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: Jan 18, 2024
→ Filed with AG: Jan 29, 2024
11d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Jan 18, 2024 → Filed with AG: Jan 29, 2024	11d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

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/f7430ba8-de7d-4569-afe2-5d5e7325cfee.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 29, 2024
Raw hash: 0a4d2a979d1200cbb069abcf3b6190ac0394ac7193aeffb4c898c0fcdb953af2

Reporting entityEntellus, Inc.

Victim entityEntellus, Inc.

Incidentdiscovered Jan 18, 2024

Stated responseOffered 12 months of complimentary identity theft protection services through Cyberscout.

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov