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Clear Infosec

Digital Forensics & Incident Response

Contain, investigate, recover.

When it matters most, contain the incident, investigate the root cause, and get back to business with clear reporting.

Overview

When it matters most, we contain the incident, investigate root cause with sound digital forensics, and get you back to business, with reporting that stands up to legal, regulatory, and board scrutiny.

Who it's for

Organizations responding to, or preparing for, a security incident.

Discuss your scope

Our perspective

Understanding Digital Forensics & Incident Response

Digital Forensics and Incident Response is what you invoke when prevention has failed and the clock is running. We contain the incident to stop the bleeding, investigate root cause with forensically sound methods, and drive recovery back to a trusted state. Our process follows established incident-handling frameworks (NIST 800-61 and SANS IR), moving through preparation, identification, containment, eradication, recovery, and lessons learned, so nothing critical is skipped under pressure.

Speed and rigor are not opposites here. Rapid containment isolates affected systems and severs attacker access, while disciplined evidence handling preserves the artifacts you will need later. We maintain chain of custody, capture volatile and disk evidence properly, and reconstruct the attacker's timeline and entry point. That matters because a rushed cleanup that destroys evidence leaves you unable to answer the questions insurers, regulators, litigators, and your board will ask, and blind to how the attacker got in.

Good DFIR looks like a defensible answer to what happened, how, what was accessed, and whether the attacker is truly gone. It means mapping observed activity to MITRE ATT&CK, confirming eradication before restoration, and recovering against defined RTO and RPO targets. Deliverables include a clear timeline, root-cause findings, and reporting written to withstand legal, regulatory, and board scrutiny, plus concrete hardening recommendations so the same door does not stay open.

Signs you may need this

Active or suspected breach with no IR planSystems encrypted or attacker still activeNeed a forensic report for insurer or regulatorUnsure what data was accessed or exfiltratedCleaned up an incident but attacker keeps returning

What we cover

Inside a Digital Forensics & Incident Response engagement

Rapid containment

We isolate affected hosts, revoke compromised credentials, and cut attacker access to halt spread. Containment is scoped to preserve evidence rather than destroy it in the rush to clean up.

Forensic evidence acquisition

Volatile memory, disk images, and logs are captured using sound methods with documented chain of custody. Artifacts remain admissible and defensible for legal and regulatory use.

Root-cause and timeline analysis

We reconstruct the intrusion from initial access through impact, mapping each step to MITRE ATT&CK. You learn exactly how the attacker entered, moved, and what they touched.

Eradication and recovery

Persistence mechanisms and attacker footholds are removed before systems are restored to a known-good state. Recovery is planned against RTO and RPO targets to bound downtime and data loss.

Scope and impact assessment

We determine which systems, accounts, and data were accessed or exfiltrated. This grounds breach-notification decisions in evidence rather than worst-case assumptions.

Defensible reporting

Findings are documented to withstand legal, regulatory, insurer, and board scrutiny. Reports translate technical detail into clear narrative, timeline, and impact for non-technical stakeholders.

Follow-the-sun response

Coverage across the USA, UK, Canada, India, and UAE means an incident meets responders immediately, at any hour. Investigation continues around the clock during the critical early window.

Post-incident hardening

We deliver prioritized recommendations to close the exploited path and detect recurrence. Lessons learned feed directly into stronger prevention and detection controls.

Outcomes

What you walk away with

Rapid containment of active incidents

Forensic root-cause analysis

Clear, defensible post-incident reporting

Lessons that harden you against repeat events

Our approach

How we deliver Digital Forensics & Incident Response

01

Triage & contain

Rapidly triage and contain the incident.

02

Investigate

Forensic collection and analysis.

03

Root cause

Determine root cause and full scope.

04

Recover & report

Recovery guidance and defensible reporting.

Where this fits

Common situations we are called in for

01

Active ransomware event

Systems are being encrypted or already down, and you need immediate containment, forensic preservation, and a recovery plan that gets you operational without reinfection.

02

Confirmed data breach

Evidence of unauthorized access or exfiltration has surfaced, and you must determine scope and impact to meet regulatory notification obligations defensibly.

03

Insider or credential abuse

A trusted account behaved maliciously or was hijacked, and you need a sound investigation that can support HR, legal, or law-enforcement action.

04

Insurer or regulator demands answers

After an incident, your cyber insurer or a regulator requires a forensic report and root-cause analysis that will stand up to scrutiny.

The WATCH Method

A structured methodology, Detect fast, contain faster, improve always.

  1. W

    Watch

    Continuous monitoring across your estate.

  2. A

    Analyze

    Correlate signals and detect real threats.

  3. T

    Triage

    Prioritize by impact and confirm the incident.

  4. C

    Contain

    Respond, contain, and eradicate the threat.

  5. H

    Harden

    Recover, improve controls, and hunt proactively.

Aligned toMITRE ATT&CKNIST 800-61SANS IRCSA CCM

What every engagement delivers

Evidence, priorities, and measurable progress

Executive Risk View

Board-ready summary of exposure, priorities, and business impact.

Prioritized Remediation Roadmap

Clear next steps mapped to risk, ownership, and urgency.

Audit-Ready Evidence

Reports, findings, control status, and supporting documentation.

Program Maturity Improvement

Retesting, tracking, awareness, and measurable security progress.

Aligned to MITRE ATT&CKNISTCSA CCM

How we engage

Four ways to work with us

  1. 1

    Assessment-Led Services

    Offensive security, validation, and testing engagements.

  2. 2

    Advisory & Program Services

    Risk, compliance, vCISO, and security program support.

  3. 3

    Recurring Managed Services

    MDR, DFIR, SOC, and implementation support.

  4. 4

    CLEAR Product-Led Platforms

    CLEAR GRC and PHiSH3R extend delivery with evidence and scale.

Why choose us

Why teams choose us for Digital Forensics & Incident Response

Rapid, rigorous response

Contain, investigate, and recover with defensible evidence.

Root-cause clarity

Understand what happened and how to stop it recurring.

Court-ready handling

Chain-of-custody and evidence handled properly.

Credentials & experience

Certified experts, across regulated industries

Representative client segments

BankingInsuranceHealthcareRetaileCommerceHospitalityTechnologySaaSLegalProfessional ServicesRegulated Environments

Representative team credentials

CISSP CISM CISA CRISC CCISO CDPSE CIPP/E ISO 27001 LA ISO 42001 LA ISO 22301 LA CCSP CCSK AZ-500 SC-100 SC-200 AWS Security Specialty GCP Security Engineer CKS OSCP OSWE OSEE eWPTX v2 eMAPT eCPPT CRTP CEH CompTIA Security+ CISSP CISM CISA CRISC CCISO CDPSE CIPP/E ISO 27001 LA ISO 42001 LA ISO 22301 LA CCSP CCSK AZ-500 SC-100 SC-200 AWS Security Specialty GCP Security Engineer CKS OSCP OSWE OSEE eWPTX v2 eMAPT eCPPT CRTP CEH CompTIA Security+

FAQ

Common questions

Can you help during an active incident?

Yes, we help contain, investigate, and recover quickly.

Is evidence handled properly?

Yes, with proper chain-of-custody and defensible forensic handling.

Will we learn the root cause?

Yes, we identify what happened and how to prevent recurrence.

Do you support post-incident hardening?

Yes, recovery includes improving controls to reduce repeat risk.

Let's scope your digital forensics & incident response engagement.

Practitioner-led delivery, platform-backed evidence, and retest validation included at no added cost.

Contact us

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