HackingTechnologyInformationCustomer Data InvolvedIdentity (basic)LowContained

Cosmosphere Inc

bd_b608907736c86e9f · schema v1 · pii pii-v1

Severity

Low

Discovered

May 19, 2024

Filed

Jul 2, 2024

To disclose

6 weeks

Affected

1state residents only

Confidence

64%

Full breach record for Cosmosphere Inc →

Cosmosphere, Inc. notified Montana residents of a cybersecurity incident where an unauthorized actor accessed systems between May 10-19, 2024. The company discovered the activity on May 19, 2024, took systems offline, and engaged third-party specialists. Customer names were potentially accessed. No fraud was detected. The company reported to law enforcement and offered 12 months of credit monitoring.

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Incident timeline

undetected · 9 days

discovery → filing · 6 weeks / 44 days

May 10, 2024

Begins

May 19, 2024

Discovered

Jul 2, 2024

Filed

vs. sector median

5 wks faster

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

Name: Cosmosphere Inc
norm: cosmosphere

Name: Cosmosphere Inc
norm: cosmosphere
Industry: Technologyllm

Discovered: May 19, 2024
Breach occurred: May 10, 2024 – May 19, 2024
Undetected for: 9 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 2, 2024
Affected individuals: 1state-resident count only
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: notifying relevant regulators

During the incident: Took quick steps to bring the network offline
Safely restore the systems
Launched an investigation into the nature and scope of the event with the assistance of third-party subject matter specialists
Reported this event to law enforcement
Notifying relevant regulators
Offering 12 months of complimentary credit monitoring through Experian
Changes made: Reviewed our policies and procedures
Implemented additional security tools to reduce the risk of a similar event from occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(44 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://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-1524.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 2, 2024
Raw hash: 0dd74dfb5f3ad3e0024dc6e1873e86784fc40cb1c7dec6a97fe5fba5e4c7a09c

Reporting entityCosmosphere Inc

Victim entityCosmosphere Inc

Incidentdiscovered May 19, 2024

Stated responseTook quick steps to bring the network offline

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov