DisclosureLens
GLOBALMalwareEducationEducationRansomwareBlackbyteRansom DemandedActor NamedMedium

Napa Valley College

bd_06003cd7508c59e1 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jun 26, 2022

To disclose

—

Affected

Not disclosed

Linked

7 filings

Confidence

50%
Full breach record for Napa Valley College →

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Blackbyte on its public extortion blog. It has not been validated by the victim or any regulator. Treat attribution and counts as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.

Group activity: EducationDiscovered: 2022-06-26
View aggregator listing on ransomware.liveView merged incident timeline

Source: Ransomware.live

Incident timeline — mostly unverified

? — ?

Breach window unknown

Jun 26, 2022

Claim posted

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

Claim → filing

—

Compliance clock

Not assessable

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

Show 2 more filings ↓up to 78d gap

Filing propagation · 7 filings · 6 states

View merged incident ↗
Leak SiteJun 26 · first · this page
Maine State AG+60d
Indiana State AG+72d
Montana State AG+72d
Massachusetts State AG+72d
California State AG+72d
New Hampshire State AG+78d

Pattern: first filing Jun 26, last Sep 12 (NH) — a 78-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claimThis record

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filing

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source ceiling

  • actor name
  • victim claim
  • ransom/leak status
  • discovery date
  • materiality
  • notification
  • affected count
  • confirmed data types
  • compliance clock

The ✕ fields stay blank until a regulatory filing or victim disclosure lands.

About this groupFirst seen 2021-10-04

blackbyte

According to ransomware.live, Ransomware. Uses dropper written in JavaScript to deploy a .NET payload.

147 victims claimed globally147 tracked hereFull profile →