DisclosureLens
GLOBALMalwareHealthcareHealthcareRansomwareThegentlemenRansom DemandedActor NamedMedium

Zdrowit

bd_57e47e50b5719715 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Filed

Sep 4, 2026

To disclose

Affected

Not disclosed

Confidence

50%
Full breach record for Zdrowit

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Thegentlemen 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: 2026-09-05

Source: Ransomware.live

Post text · scraped from the leak site

karierazdrowit.pl zoominfo.com/c/zdrowit/535531700 Zdrowit S.A. is a family-owned Polish pharmacy chain with 100% Polish capital, operating since 2004 and headquartered in Bytom, Silesia, with over 1,000 employees across 40+ cities in southern and central Poland, aiming to become the largest pharmacy network in the region. The business is growing extremely fast, with 2024 net sales revenue up +83.5%, though its net profit margin fell 10.3% due to the costs of rapid expansion. The company is structured as a holding: individual pharmacies operate as separate Sp. z o.o. entities under Zdrowit S.A., which is registered under KRS 0000704305 with a share capital of 1,197,432.00 PLN. Its core workforce consists of pharmacists and pharmacy technicians hired across dozens of locations, supported by a small modern HQ team in Bytom covering data, IT, controlling and marketing. A key strength is its internship pipeline, offering a 2-year program for technicians and a 6-month program for pharmacis

Incident timeline — mostly unverified

? — ?

Breach window unknown

Sep 4, 2026

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 2023-02-28

thegentlemen

According to ransomware.live, The Gentlemen is a RaaS group that emerged in July–August 2025, rapidly claiming over 320 victims across 17+ countries by offering affiliates a 90% revenue share, deploying a Go-based locker against Windows, Linux, NAS, and BSD systems; a compromised C2 server in 2026 revealed more than 1,570 linked victims.

870 tracked hereFull profile →