H.W. Lochner

ent_b0c08d67fede063c4df2ffad

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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

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no filed count in sample

Leak-site claims

unverified actor claims

Identity resolution

Canonical name: H.W. Lochner
Normalized: hw lochner— dedupe via name-norm; Microsoft / MSFT collapse to one row
GLEIF LEI: No match
SEC EDGAR CIK: None — not an SEC registrant
Domain: hwlochner.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 victim2026-08-03
H.W. Lochner is a US-based civil engineering and infrastructure consulting firm. Founded in 1944 and headquartered in Chicago, Illinois, the company specializes in transportation planning, highway design, bridge engineering, environmental services, and construction management. It primarily serves state and local government clients across the United States, supporting public infrastructure projects including roads, transit systems, and related civil works.