DisclosureLens
GLOBALMalwareEducationEducationRansomwareVicesocietyRansom DemandedActor NamedMedium

Sierra Joint Community College District

bd_b715d85a4b900a47 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Sep 20, 2022

To disclose

—

Affected

Not disclosed

Linked

6 filings

Confidence

50%
Full breach record for Sierra Joint Community College District →2 incidents on file

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Vicesociety 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: 2022-09-20
View aggregator listing on ransomware.liveView merged incident timeline

Source: Ransomware.live

Incident timeline — mostly unverified

? — ?

Breach window unknown

Sep 20, 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 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Show 1 more filing ↓up to 136d gap

Filing propagation · 6 filings · 4 states

View merged incident ↗
Leak SiteSep 20 · first · this page
California State AG+52d
Montana State AG+52d
Massachusetts State AG+53d
New Hampshire State AG+55d
California State AG+136d

Pattern: first filing Sep 20, last Feb 3 (CA) — a 136-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 2021-05-31

vicesociety

According to ransomware.live, Vice Society ransomware appends the .v-society extension when encrypting Linux machines. Running a leak site on the darkweb, Possible relations with "HelloKitty"

188 victims claimed globally188 tracked hereFull profile →