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GLOBALMalwareEnergy & UtilitiesUtilitiesRansomwareEverestRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

Svenska Kraftnät

bd_e005daa3f76d4db2 · schema v1 · pii pii-v1

Severity

High

Discovered

Filed

Oct 25, 2025

To disclose

Affected

Not disclosed

Linked

2 filings

Confidence

50%
Full breach record for Svenska Kraftnät

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Everest 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: 2025-10-25

Source: Ransomware.live

Post text · scraped from the leak site

Svenska Kraftnät is a Swedish state-owned energy company responsible for the nation's transmission grid for electricity. It operates on a national level ensuring the balancing of supply and demand for electricity. It manages the transmission grid (about 15,000 km of high voltage lines) and ensures that the grid is safe, reliable, and efficient. It also coordinates the cross-border exchanges of electricity and guarantees a balanced energy market.

Incident timeline — mostly unverified

? — ?

Breach window unknown

Oct 25, 2025

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 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings

View merged incident ↗
PressOct 24 · first
Leak Site+1d · this page

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 2021-09-09

everest

According to ransomware.live, Everest ransom group collects and analyzes information about their victims. They specialize in customer privacy data, financial information, databases, credit card information, and more. The Everest ransom group leaks the victim's data to the darknet and they announced that any victim that will not contact them will suffer from a data leak and they will not delete hist files for future usage.

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