DisclosureLens
GLOBALMalwareManufacturingManufacturingRansomwareInc RansomRansom DemandedActor NamedMedium

RHEEM MANUFACTURING COMPANY

bd_cc9f7d50379697f4 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Apr 20, 2026

To disclose

Affected

Not disclosed

Confidence

50%
Full breach record for RHEEM MANUFACTURING COMPANY3 incidents on file

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group INC Ransom 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: ManufacturingDiscovered: 2026-04-20

Source: Ransomware.live

Post text · scraped from the leak site

Rheem Manufacturing Company 1100 Abernathy Road, Suite 1700 Atlanta, GA 30328, United States www.rheem.com is a well-established manufacturer specializing in heating, cooling, and water heating products. Founded in 1925, the company has its headquarters in Atlanta, Georgia, and has grown to become a global leader in its industry. Company Overview. Rheem produces a wide range of products, including residential and commercial water heaters, boilers, air conditioning units, and heating, ventilation, and air conditioning (HVAC) equipment. The company is particularly noted for its commitment to energy efficiency, offering numerous ENERGY STAR® certified products. Leaked data: 320 GB (479,856 Files, 76,897 Folders) includes developments: technical documentation, drawings, test reports and other technical information, employee data containing personal information, corporate information, contracts and agreements (including non-disclosure agreements), financial information and metrics, and much more.

Incident timeline — mostly unverified

? — ?

Breach window unknown

Apr 20, 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.