DisclosureLens
GLOBALMalwareProfessional ServicesProfessional ServicesRansomwareNightspireRansom DemandedActor NamedData ExfiltratedHigh

Midkiff, Muncie & Ross, P.C

bd_ea4c79f00d2dd5cb · schema v1 · pii pii-v1

Severity

High

Discovered

Filed

Dec 7, 2025

To disclose

Affected

Not disclosed

Linked

2 filings

Confidence

50%
Full breach record for Midkiff, Muncie & Ross, P.C

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Nightspire 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: Business ServicesClaimed data size: 1TBDiscovered: 2025-12-30

Source: Ransomware.live

Post text · scraped from the leak site

Midkiff, Muncie & Ross, P.C

Incident timeline — mostly unverified

? — ?

Breach window unknown

Dec 7, 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 ↗
Leak SiteDec 7 · first · this page

Pattern: first filing Dec 7, last Sep 10 (VT) — a 277-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 2025-02-17

nightspire

According to ransomware.live, NightSpire is a ransomware group that first emerged in March 2025 and rapidly claimed over 250 victims across retail, manufacturing, healthcare, finance, and education sectors in the US, France, India, Taiwan, and Japan, using aggressive double-extortion with ransom deadlines as short as two days.

327 tracked hereFull profile →