HackingConstructionConstructionStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountPHIHealth (basic)MediumContained

OSMOSE UTILITIES SERVICES, INC.

bd_cba9ddf284408d42 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 21, 2020

Filed

Sep 3, 2020

To disclose

13 days

Affected

577state residents only

Linked

7 filings

Confidence

70%

Full breach record for OSMOSE UTILITIES SERVICES, INC. →2 incidents on file

Osmose Utilities Services, Inc. reported unauthorized access to systems containing employee data (SSNs, health insurance, direct deposit info) affecting 577 Washington residents. Access occurred July 10, 2020; discovered August 21, 2020. Notifications sent September 3, 2020. Remediation included enhanced security, training, and credit monitoring.

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Washington clock✓ WA AG ≤30d13 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 · 42 days

discovery → filing · 13 days

Jul 10, 2020

Begins

Aug 21, 2020

Discovered

Sep 3, 2020

Filed

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

Montana State AGbd_24b836c4a311828f2020-09-03Candidate
California State AGbd_2a7570e66abab7c92020-09-03Verified
Massachusetts State AGbd_5020ef05fe5766f82020-09-03Verified
Indiana State AGbd_5cce121194e63de12020-09-03Verified

Show 2 more filings ↓up to 1d gap

Oregon State AGbd_a8afd7e4cc20783e2020-09-03Verified
New Hampshire State AGbd_78c79377cfb402752020-09-04 · +1dVerified

Name: OSMOSE UTILITIES SERVICES, INC.
norm: osmose utilities

Name: OSMOSE UTILITIES SERVICES, INC.
norm: osmose utilities
Industry: Constructionllm

Discovered: Aug 21, 2020
Breach occurred: Jul 10, 2020
Undetected for: 42 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 3, 2020
Affected individuals: 577state-resident count only
Data types: Identity (basic)Government IDFinancial accountPHI
Data elements: NameSocial Security numberFinancial account numberHealth insurance ID
WA-stated cause: Unauthorized Access
WA-stated duration: lifecycle 1-99dexposure 0d
WA-stated discovery: Found after the fact
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: Notified Washington Attorney General
Initial access: valid_credentials

During the incident: Secured the affected systems
Launched an investigation to determine the nature and scope of the incident
Engaged a specialized cybersecurity firm to assist
Conducted a comprehensive review of the contents of the affected systems
Established a dedicated, toll-free call center
Changes made: Implementing enhanced security measures
Providing additional training to employees
Offering complimentary, one-year membership to credit monitoring and identity protection services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 13 days(13 days from discovery to filing)
Compliance flags: WA AG ≤30d
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.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 7 states

View merged incident ↗

Montana State AGSep 3 · first

California State AGSep 3 · first

Massachusetts State AGSep 3 · first

Indiana State AGSep 3 · first

Oregon State AGSep 3 · first

Washington State AGSep 3 · first · this page

New Hampshire State AG+1d

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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachM10285.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 3, 2020
Raw hash: 262ee48e6dc9e284e719d3237eb317378394511ab3fa98e203c5c351696ee806

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityOSMOSE UTILITIES SERVICES, INC.

Victim entityOSMOSE UTILITIES SERVICES, INC.

Incidentdiscovered Aug 21, 2020

Stated responseSecured the affected systems

ComplianceWA AG ≤30d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com