DisclosureLens
GLOBALMalwareRetail & ConsumerRetailRansomwareNetrunnerRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

Harman Fitness

bd_65f21fe01cdc0710 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Apr 3, 2026

To disclose

—

Affected

Not disclosed

Linked

3 records

Confidence

50%
Full breach record for Harman Fitness →

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Netrunner 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: Consumer ServicesDiscovered: 2026-04-03

Source: Ransomware.live

Post text · scraped from the leak site

Harman Fitness is a multi-unit franchise operator and management company that owns and runs dozens of Crunch Fitness clubs across the U.S. — operating Crunch locations under franchise agreements with over 40 gyms nationwide

Incident timeline — mostly unverified

? — ?

Breach window unknown

Apr 3, 2026

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 3 records about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Filing propagation · 2 filings · 2 states

View merged incident ↗
Texas State AGOct 6 · first
California State AGOct 6 · first

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 2026-04-03

netrunner

According to ransomware.live, NetRunner is a ransomware group active from at least 2025 targeting diverse sectors including healthcare, telecommunications, manufacturing, and agriculture across Japan, Italy, the US, and Jordan, notably demanding a $100M ransom from Nippon Medical School Musashi Kosugi Hospital.

12 tracked hereFull profile →