Containment. Evidence. Recovery.Atlant Security ↗
AI/ResponseBY ATLANT SECURITYBuild brief

ON-PREMISES & HYBRID

Legacy & Hybrid Infrastructure Incident Response

Incident response for on-premises and hybrid systems: Windows servers, Active Directory, VPNs, endpoints and recovery infrastructure, including AI-assisted attacks.

Discuss your requirements

Response built around the systems you actually have

Older applications, Windows servers, local directories and remote-access systems still support essential business operations. We scope investigation around available evidence and operating constraints, without assuming every device has modern endpoint telemetry. AI-assisted attacks against these systems still require careful identity, host and network investigation.

Agree coverage and decision ownership

AreaScoping question
Endpoints and serversWhich systems and records are available for investigation?
Identity and remote accessWhich accounts and access paths may be involved?
Business applicationsWhich dependencies constrain containment or restoration?
Backups and virtualisationWho can approve access and select recovery sources?
Microsoft 365 integrationWhich identities and services cross the local/cloud boundary?

Destructive changes, evidence acquisition and restoration work require explicit authority. Any limits caused by unsupported software, missing records or unavailable access are recorded in the engagement.

Recovery requires verified conditions

Agree the critical services, recovery source, identity safeguards and checks before reconnecting affected systems. Keep confirmed containment separate from complete incident resolution. AI-assisted analysis can help organise evidence but cannot replace missing telemetry or the judgement of accountable system owners.

Preparation guides

Get help with the affected business systems

Explore this response workstream or our AI incident response services. You do not need to operate an AI application or prove the attacker used AI to request help. Describe the affected systems, observed impact and urgency; we confirm availability and agree an authorised scope.

Prepare your incident brief ↗

Send only non-sensitive context through the website. If company email may be compromised, use a trusted communication channel and avoid sharing the investigation through the suspected account.

LET’S START A CONVERSATION

Make the next
decision count.

Describe the affected accounts, business systems or AI services, observed impact and urgency. We will confirm availability and agree a secure channel for evidence.

Request response support