DisclosureLens
GLOBALMalwareEnergy & UtilitiesUtilitiesRansomwareInc RansomRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

Tonga Power Limited

bd_068866b2fa821b54 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Aug 21, 2025

To disclose

—

Affected

Not disclosed

Confidence

50%

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group INC Ransom 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: 2025-10-09

Source: Ransomware.live

Post text · scraped from the leak site

TPL was established in July 2008 to act as the concessionaire in Tonga's concession based electricity regulation regime. TPL generates, distributes, and sells to all our commercial and domestic customers in Tongatapu, Vavaú, Haápai and Éua. Tonga Power's core purpose is to, "Reduce Tonga's vulnerability to oil price shocks, and achieve an increase in quality access to modern energy services in an environmentally sustainable manner" via its strategies and Business Plan and to be financially sustainable. As a state owned enterprise TPL continues to deliver the Government of Tonga's vision for the energy sector to, "reduce Tonga's vulnerability to oil price shocks, and achieve an increase in quality access to modern energy services in an environmentally sustainable manner".

Incident timeline — mostly unverified

? — ?

Breach window unknown

Aug 21, 2025

Claim posted

—

No filing yet · watching

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

Claim → filing

—

Compliance clock

Not assessable

Tracked as a single-filing incident — the only disclosure on record for this event so far.Unverified claimView incident

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.

No regulatory filing corroborates this yet — it is the attacker's own assertion. Watch this entity to be notified the moment a filing corroborates or contradicts it.

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.