MalwareFinancial ServicesFinanceRansomwareData ExfiltratedRansom DemandedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Cirrus Asset Management, Inc.

bd_eccdc66e3bf7d175 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 12, 2021

Filed

Dec 15, 2021

To disclose

5 weeks

Affected

Not disclosed

Linked

4 filings

Confidence

65%

Full breach record for Cirrus Asset Management, Inc. →

Cirrus Asset Management, Inc. detected a malware infection on its network on November 12, 2021. The attackers claimed to have removed data and demanded payment. The breach window is November 11-12, 2021. Personal information, including full names and Social Security numbers, may have been accessed. The company contained the threat, engaged forensic investigators, and is offering credit monitoring.

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Incident timeline

undetected · 1 days

discovery → filing · 5 weeks / 33 days

Nov 11, 2021

Begins

Nov 12, 2021

Discovered

Dec 15, 2021

Filed

vs. sector median

5 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Maine State AGbd_19771b36f547bb732021-12-15Candidate
Indiana State AGbd_21ca5ee2340ad6522021-12-15Verified
Washington State AGbd_e34c7f5e9e02b1ab2021-12-16 · +1dVerified

Name: Cirrus Asset Management, Inc.
norm: cirrus asset management

Name: Cirrus Asset Management, Inc.
norm: cirrus asset management
Industry: Financial Servicesllm

Discovered: Nov 12, 2021
Breach occurred: Nov 11, 2021 – Nov 12, 2021
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial

During the incident: Contained the threat by disabling all unauthorized access to our network
Took immediate action to remediate and restore our systems and data
Commenced a prompt and thorough investigation
Working very closely with external cybersecurity professionals experienced in handling these types of incidents
Offering a complimentary one-year membership of Equifax Credit WatchTM Gold
Changes made: Continually evaluate and modify our practices to enhance the security and privacy of personal information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(33 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Maine State AGDec 15 · first

Indiana State AGDec 15 · first

California State AGDec 15 · first · this page

Washington 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://oag.ca.gov/ecrime/databreach/reports/sb24-548588
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 15, 2021
Raw hash: fb8a8f0929e9d39e3be473a07cfe399ec4f3a3dc192a6e5a8c790e55caa6c5e9

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityCirrus Asset Management, Inc.

Victim entityCirrus Asset Management, Inc.

Incidentdiscovered Nov 12, 2021

Stated responseContained the threat by disabling all unauthorized access to our network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov