DisclosureLens
GLOBALMalwareEnergy & UtilitiesUtilitiesRansomwareSiegedsecRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

Idaho National Laboratory's

bd_caf4dab23190d013 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Nov 26, 2023

To disclose

—

Affected

Not disclosed

Linked

4 records

Confidence

50%
Full breach record for Idaho National Laboratory's →2 incidents on file

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Siegedsec 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: EnergyDiscovered: 2023-12-08
View aggregator listing on ransomware.liveView merged incident timeline

Source: Ransomware.live

Post text · scraped from the leak site

nuclear research, nuclear power, power plant

Incident timeline — mostly unverified

? — ?

Breach window unknown

Nov 26, 2023

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 4 records about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
Washington State AGDec 8 · first
Montana State AG+4d
New Hampshire State AG+10d

Pattern: first filing Dec 8 (WA), last Dec 18 (NH) — a 10-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 2023-11-26

siegedsec

According to ransomware.live, Not a ransomware group but a hacktivist group that appeared coincidentally days before Russia’s invasion of Ukraine

19 victims claimed globally19 tracked hereFull profile →