550 Madison Avenue
ent_df33a6cf86059197
550 Madison Avenue is a postmodern skyscraper and office tower located in Midtown Manhattan, New York City, originally designed by Philip Johnson and John Burgee and recently renovated by the Olayan Group.
AI-summarized from indexed web sources · New York, NY · 2026-08-04 · source
Disclosures
1
Leak Site · 1 jurisdiction
Multi-filing incidents
—
no multi-filing incident in sample
Max affected reported
—
no filed count in sample
Leak-site claims
1
unverified actor claims
Identity resolution
- Canonical name
- 550 Madison Avenue
- Normalized
- 550 madison avenue— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- 550madison.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.