DisclosureLens
GLOBALMalwareConstructionConstructionRansomwareInterlockRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

Your Building Centers

bd_8c3e213dd607c259 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Jul 4, 2025

To disclose

—

Affected

Not disclosed

Confidence

50%
Full breach record for Your Building Centers →

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Interlock 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: ConstructionDiscovered: 2025-07-04

Source: Ransomware.live

Post text · scraped from the leak site

Your Building Centers (YBC) is a Pennsylvania-based company with 14 locations throughout Central Pennsylvania. For generations, they have been supplying contractors, builders, remodelers and amateur enthusiasts with name brand building materials. With roots dating back to the early 1900s, YBC and its predecessor companies have created a legacy deeply connected to the communities they serve. Their commitment goes beyond selling materials - they have become the backbone of local neighborhoods, growing with the people and businesses they support. Moving forward, they remain focused on maintaining that connection in the 21st century.

Incident timeline — mostly unverified

? — ?

Breach window unknown

Jul 4, 2025

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 2023-12-01

interlock

According to ransomware.live, Interlock is a ransomware group first observed in September 2024 that targets critical infrastructure sectors including healthcare, government, education, and technology across North America and Europe using double-extortion, with 57+ claimed victims including a major US dialysis provider exposing over two million patient records.

141 tracked hereFull profile →