HackingTechnologyInformationStolen CredentialsData ExfiltratedCustomer Data InvolvedCredentialsPIILowActive

ECOVACS

bd_dd8b777b55a2d449 · schema v1 · pii pii-v2

Severity

Low

Discovered

Dec 13, 2025

Filed

Feb 26, 2026

To disclose

—

Affected

Not disclosed

Confidence

69%

Full breach record for ECOVACS →2 incidents on file

Ecovacs Robotics Inc reported a data breach in Nebraska affecting user accounts via credential stuffing. Unauthorized access occurred Dec 9-13, 2025, using credentials from other breaches. The company forced password resets with MFA and notified affected users. Investigation is ongoing.

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Incident timeline

undetected · 4 days

Dec 9, 2025

Begins

Dec 13, 2025

Discovered

Feb 26, 2026

Filed

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

Name: ECOVACS
norm: ecovacs
Domain: ecovacs.com

Name: ECOVACS
norm: ecovacs
Domain: ecovacs.com
Industry: Technologyllm

Discovered: Dec 13, 2025
Breach occurred: Dec 9, 2025 – Dec 13, 2025
Undetected for: 4 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 26, 2026
Affected individuals: Not disclosed
Data types: CredentialsPII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1110 Brute ForceT1078 Valid Accounts
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Required users whose accounts were accessed without authorization to reset their passwords using multi-factor authentication
Sent users an email notifying them that their accounts had been compromised and acquired by an unauthorized person
Launched an investigation
Changes made: Implemented continuous security monitoring
Will immediately notify any user when we detect evidence of an abnormal login
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

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://nebraska.gov/ago/data-breach/documents/d72f3144-0060-48b9-bbc5-7997270b85ed.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 26, 2026
Raw hash: 757568ec38d935c0ceb3826611ce5dbcc22e57829389d7602c075c0e974acf06

Reporting entityECOVACS

Victim entityECOVACS

Incidentdiscovered Dec 13, 2025

Stated responseRequired users whose accounts were accessed without authorization to reset their passwords using multi-factor authentication

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov