MalwareManufacturingManufacturingRansomwareData EncryptedTargetedIdentity (basic)Government IDFinancial accountHighContained

SENIOR OPERATIONS LLC

bd_833ec670d3ddaf8e · schema v1 · pii pii-v1

Severity

High

Discovered

Oct 24, 2020

Filed

Nov 20, 2020

To disclose

27 days

Affected

2,543state residents only

Confidence

70%

Full breach record for SENIOR OPERATIONS LLC →2 incidents on file

Senior Operations LLC (doing business as Senior Aerospace AMT and Damar AeroSystems) reported a ransomware attack affecting its IT systems in Washington. The incident occurred between October 21 and 25, 2020, and was discovered on October 24, 2020. The company shut down systems on October 24 and notified approximately 2,543 Washington residents on November 20, 2020. Potentially affected data included names, addresses, SSNs, DOBs, and banking information.

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Washington clock✓ WA AG ≤30d27 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 · 3 days

discovery → filing · 27 days

Oct 21, 2020

Begins

Oct 24, 2020

Discovered

Nov 20, 2020

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed2,543 affectedView incident

Name: SENIOR OPERATIONS LLC
norm: senior operations
Domain: seniorplcusa.com

Name: SENIOR OPERATIONS LLC
norm: senior operations
Domain: seniorplcusa.com
Industry: Manufacturingllm

Discovered: Oct 24, 2020
Breach occurred: Oct 21, 2020 – Oct 25, 2020
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 20, 2020
Affected individuals: 2,543state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: NameSocial Security numberFinancial account numberDate of birthPassport number
WA-stated cause: Cyberattack
WA-stated duration: lifecycle 1-99dexposure 1-99d
WA-stated discovery: Found while ongoing
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified Washington Attorney General Consumer Protection Division

During the incident: Took action to shut down all of AMT and Damar’s IT systems to mitigate the extent of the attack
Conducted an extensive investigation to determine what unauthorized activity had occurred
Sent letters via USPS First-Class mail to approximately 2,543 Washington residents notifying them
Changes made: Taken proactive steps to mitigate risks
Increased its security measures designed specifically to protect its electronic systems and data
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 27 days(27 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.

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/BreachM10362.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 20, 2020
Raw hash: cf2a440515993343ec49269990ff09ba795c3fbd87c88700d600a0f439a79e80

Reporting entitySENIOR OPERATIONS LLC

Victim entitySENIOR OPERATIONS LLC

Incidentdiscovered Oct 24, 2020

Stated responseTook action to shut down all of AMT and Damar’s IT systems to mitigate the extent of the attack

ComplianceWA AG ≤30d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com