ISI Security Group
ent_89d9955c5feaf5be
ISI Security Group is a security services company based in Texas, United States, that provides design, engineering, installation, maintenance, and monitoring services for security systems. The company serves various markets including defense, distribution, chemical, financial, government, and medical sectors.
AI-summarized from indexed web sources · Texas · 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
- ISI Security Group
- Normalized
- isi security— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- isisecurity.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.