HackingOtherTargetedFinancial accountHealth (basic)Identity (basic)Government IDPHIHighContained

Service Linen Supply

bd_b394341b76b00d90 · schema v1 · pii pii-v1

Severity

High

Discovered

May 14, 2019

Filed

May 21, 2019

To disclose

7 days

Affected

1,210state residents only

Confidence

70%

Full breach record for Service Linen Supply →

Service Linen Supply notified the Washington AG of a cyberattack on May 14, 2019. Approximately 1,210 Washington residents' records on Accounting and Personnel systems were accessed. Data potentially included SSNs, DOBs, bank info, driver's licenses, and health plan data. No evidence of data copying was found, but notifications were sent as a precaution.

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Incident timeline

discovery → filing · 7 days

May 14, 2019

Begins

May 14, 2019

Discovered

May 21, 2019

Filed

vs. sector median

7 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1,210 affectedView incident

Name: Service Linen Supply
norm: service linen supply

Name: Service Linen Supply
norm: service linen supply
Industry: Otherllm

Discovered: May 14, 2019
Breach occurred: May 14, 2019
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 20, 2019
Affected individuals: 1,210state-resident count only
Data types: Government IDIdentity (basic)Financial accountHealth (basic)
Data elements: NameSocial Security numberDriver's licence numberFinancial account numberDate of birthMedical information
WA-stated cause: Cyberattack
WA-stated duration: lifecycle 0dexposure 0d
WA-stated discovery: Found while ongoingContained same day
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Notified the Office of the Washington State Attorney General
Initial access: exploit_public_facing

During the incident: Changed Administrator password
Reviewed and removed anyone that had administrator rights that don’t really need them
Reviewed and modified firewall settings to be much more restrictive on access
Changes made: Changed Administrator password
Reviewed and removed anyone that had administrator rights that don’t really need them
Reviewed and modified firewall settings to be much more restrictive on access
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 days(7 days from discovery to filing)
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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachM10631.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 21, 2019
Raw hash: dc5bce771d096d92b9e23ba34977a7687932899810da2344897c2bdde6417503

Reporting entityService Linen Supply

Victim entityService Linen Supply

Incidentdiscovered May 14, 2019

Stated responseChanged Administrator password

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com