DisclosureLens
GLOBALMalwareHealthcareHealthcareRansomwareShinyhuntersRansom DemandedActor NamedMedium

NovoCure Limited

bd_bdc9447f70280f08 · schema v1 · pii pii-v2

Severity

Medium

Discovered

—

Filed

Aug 22, 2026

To disclose

—

Affected

Not disclosed

Linked

4 records

Confidence

50%
Full breach record for NovoCure Limited →

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Shinyhunters 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: HealthcareDiscovered: 2026-08-22

Source: Ransomware.live

Post text · scraped from the leak site

This is a final warning to reach out by end of day 24 Aug 2026 before we leak along with several annoying (digital) problems that'll come your way. Make the right decision, don't be the next headline. | Updated: 22 Aug 2026 | Warning: FINAL WARNING PAY OR LEAK

Incident timeline — mostly unverified

? — ?

Breach window unknown

Aug 22, 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 4 records about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Press reports (1)

Filing propagation · 2 filings

View merged incident ↗
SEC 8-KSep 1 · first

Pattern: first filing Sep 1, last Sep 9 (PA) — a 8-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 2024-04-23

shinyhunters

According to ransomware.live, ShinyHunters is a financially motivated data-theft and extortion group active since 2020, responsible for high-profile breaches including Ticketmaster (via Snowflake) and PowerSchool; by 2025 they launched a RaaS offering called "shinysp1d3r," and in August 2025 French authorities arrested four members.

172 tracked hereFull profile →