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GLOBALMalwareGovernmentGovernmentRansomwareDaixinRansom DemandedActor NamedMedium

North Texas Municipal Water District

bd_c4cc6132fa590cc9 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Nov 28, 2023

To disclose

Affected

Not disclosed

Confidence

50%
Full breach record for North Texas Municipal Water District

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Daixin 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: Public SectorDiscovered: 2023-11-28

Source: Ransomware.live

Post text · scraped from the leak site

The North Texas Municipal Water District (NTMWD) provides vital wholesale water, wastewater and solid waste management services to more than two million people who call North Texas their home.

Incident timeline — mostly unverified

? — ?

Breach window unknown

Nov 28, 2023

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.

About this groupFirst seen 2022-08-03

daixin

According to ransomware.live, Daixin Team is a ransomware and data extortion group active since at least June 2022, exclusively targeting the US Healthcare and Public Health sector by encrypting EHR and diagnostic systems and exfiltrating patient data to pressure victims into paying ransoms.

21 victims claimed globally21 tracked hereFull profile →