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Digital Forensics and Incident Response

Investigate security incidents and protect critical evidence.

Structured incident investigation, evidence preservation, log review, malware assessment, containment guidance and recovery support for business systems.

Incident Response Overview

A controlled response when business systems may be compromised.

Digital forensics examines devices, logs, accounts and system activity to help determine what occurred during a suspected security incident.

Hozit assists organisations with evidence preservation, technical investigation, containment planning, recovery support and practical recommendations.

Incident Investigation Evidence Preservation Containment Support Recovery Guidance

Incident Response Challenges

Early actions can determine whether evidence is preserved or lost.

Unplanned shutdowns, deleted logs, reused accounts and uncontrolled changes can make an incident harder to investigate.

01

Unclear Incident Scope

Management may not know which users, devices, systems or data have been affected.

02

Evidence Loss

Logs, files and system activity may be overwritten or deleted before they are preserved.

03

Malware Persistence

Malicious software may remain active after visible symptoms have disappeared.

04

Compromised Accounts

Stolen credentials may continue to provide access to email, cloud and internal systems.

05

Lateral Movement

Attackers may move from one device or account to additional systems across the network.

06

Delayed Response

Slow escalation can increase operational disruption, data exposure and recovery costs.

Forensics and Response Capabilities

Structured investigation across approved systems and evidence sources.

The investigation scope depends on the incident type, available evidence, affected systems and required outcomes.

Endpoint Investigation

Review supported computers and devices for suspicious files, activity and security indicators.

Server Investigation

Assess selected servers, services, accounts, logs and system changes.

Email Incident Review

Investigate suspected phishing, mailbox compromise, forwarding rules and unusual account activity.

Cloud Account Review

Review supported cloud logs, sign-ins, permissions and administrative activity.

Log Analysis

Examine available firewall, server, application, authentication and security logs.

Malware Assessment

Review suspicious files, processes, persistence methods and known indicators.

Evidence Imaging

Create controlled copies of supported storage media where appropriate.

Containment Guidance

Recommend isolation, credential resets, access restrictions and other immediate controls.

Incident Reporting

Document evidence, findings, affected systems, likely impact and recommended actions.

Business Benefits

Clearer evidence, faster containment and stronger recovery decisions.

A structured response helps management understand the incident and prioritise the actions required to reduce further harm.

Understand What Happened

Identify suspicious activity, affected systems and the likely sequence of events.

Limit Further Damage

Contain affected accounts, devices and services through controlled actions.

Preserve Evidence

Reduce unnecessary changes to systems and data required for investigation.

Support Recovery

Restore systems more safely after compromise and validate required controls.

Improve Governance

Provide documented findings for management, legal, insurance or compliance review.

Prevent Recurrence

Convert lessons from the incident into practical security improvements.

Incident Response Process

A controlled process from identification to recovery.

The exact process varies according to the incident, affected systems and available evidence.

01

Identify

Confirm the reported symptoms, affected users, systems, timelines and available evidence.

02

Preserve

Protect relevant logs, devices, accounts and data before further changes are made.

03

Contain

Isolate affected systems, restrict access and reduce the opportunity for continued compromise.

04

Investigate

Analyse available devices, logs, accounts, files and indicators to determine likely activity.

05

Recover

Remove identified threats, restore services and validate required security controls.

06

Report and Improve

Document findings, actions, remaining risks and recommendations to reduce recurrence.

Incident Response Questions

Frequently asked questions about digital forensics and incident response.

What should we do immediately after discovering a security incident?

Avoid deleting files or making unnecessary changes. Isolate affected systems where appropriate, preserve logs and contact the incident-response team.

Should a compromised computer be switched off?

Not always. Powering off may remove volatile evidence. The correct action depends on the incident and should be guided by the response team.

Can Hozit investigate a compromised email account?

Yes, subject to access to the account, available logs, platform capabilities and the agreed investigation scope.

Can deleted files or logs be recovered?

Sometimes. Recovery depends on the device, storage type, retention, overwriting and system condition.

Will Hozit provide a formal incident report?

Yes, where included in the scope. The report may cover findings, evidence, affected systems, actions and recommendations.

Can Hozit assist with ransomware incidents?

Yes. Assistance may include containment, evidence preservation, system assessment, recovery planning and security recommendations.

Does incident response include legal advice?

No. Hozit provides technical assistance. Legal, regulatory and insurance advice should be obtained from the appropriate professionals.

Can the investigation prove exactly who caused the incident?

Not always. Technical evidence may identify accounts, devices and activity, but attribution can remain uncertain.

Respond to a Security Incident

Suspect that a system, account or business device has been compromised?