ELLISDON CORPORATION

ent_01a07bfd93ad604ff1771ffcd4597471

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Disclosures

Leak Site · 1 jurisdiction

Multi-filing incidents

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no multi-filing incident in sample

Max affected reported

—

no filed count in sample

Leak-site claims

unverified actor claims

Identity resolution

Canonical name: ELLISDON CORPORATION
Normalized: ellisdon— dedupe via name-norm; Microsoft / MSFT collapse to one row
GLEIF LEI: 5493009KS55A5P765U92
SEC EDGAR CIK: None — not an SEC registrant
Domain: ellisdon.com

Unverified threat-actor claim — not a regulatory filing

Attribution, victim identity, and counts shown here derive from a threat actor's public extortion-blog claims, aggregated by ransomware.live. They have not been validated by the victim or any regulator. Treat them as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.

Disclosure history (1)newest first

GLOBALLeak Siteas victim2026-09-07
EllisDon Corporation is a leading Canadian construction and infrastructure services company. Founded in 1951, the company provides construction management, engineering, project development, and facilities management services across a wide range of sectors, including healthcare, transportation, commercial, industrial, government, and defense infrastructure. EllisDon operates across Canada and internationally.