DisclosureLens
GLOBALMalwareTelecom & MediaInformationRansomwareRyukRansom DemandedActor NamedMedium

Tribune Publishing

bd_7da650e1fa3b3da5 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Dec 27, 2019

To disclose

—

Affected

Not disclosed

Linked

3 records

Confidence

50%
Full breach record for Tribune Publishing →

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Ryuk 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: TelecommunicationDiscovered: 2019-12-27

Source: Ransomware.live

Incident timeline — mostly unverified

? — ?

Breach window unknown

Dec 27, 2019

Claim posted

—

Corroborated · see linked filings

This record's own dates cannot anchor compliance clocks; see the linked filings.

Claim → filing

—

Compliance clock

Not assessable

This leak-site claim is one of 3 records about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Filing propagation · 2 filings · 2 states

View merged incident ↗
Massachusetts State AGOct 18 · first
California State AGOct 18 · first

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.