Incident Response - DFIR - Breach Investigation

Incident Response & Digital Forensics Services

ISECURION delivers comprehensive Incident Response and Digital Forensics & Incident Response (DFIR) services for ransomware attacks, business email compromise, data breaches, and cloud intrusions. Rapid scoping, forensic accuracy, and regulatory-ready outcomes.

Ransomware Response
BEC Investigation
Cloud Breach Forensics
Regulatory-Ready Reports
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Incident Response Built for Modern Breaches

Modern cyber incidents are complex, multi-stage, and often remain undetected for months. Attackers exploit identities, email systems, cloud services, and misconfigurations, bypassing traditional perimeter defenses and signature-based detection. ISECURION's Incident Response Services are designed to rapidly determine whether a breach has occurred, identify how attackers gained access, assess impact, stop active threats, and support regulatory obligations.

Modern Attack Vectors

Today's breaches involve ransomware with data exfiltration, business email compromise targeting finance teams, cloud misconfigurations, stolen credentials, lateral movement across hybrid environments, and persistence mechanisms that evade detection for extended periods.

Business Critical Response

Without professional Incident Response, organizations face extended attacker dwell time, incomplete breach understanding, loss of forensic evidence, increased ransomware impact, regulatory penalties, reputational damage, and inability to meet breach notification timelines.

Forensic Excellence

Unlike SOC or MDR services focused on continuous monitoring, ISECURION provides on-demand, independent, and deep forensic breach investigations led by experienced DFIR professionals with audit-ready deliverables designed for regulatory scrutiny.

Who We Help

Organizations Requiring Expert Incident Response

ISECURION supports organizations operating in high-risk, regulated, and data-sensitive environments across industries.

Enterprises & Corporates

Large organizations facing complex hybrid, cloud, and identity-based breaches requiring comprehensive forensic investigation and recovery guidance.

Banks, NBFCs & Financial Institutions

Incident Response aligned with RBI, SEBI, PCI DSS requirements, including fraud investigations, BEC response, and regulatory breach notification support.

Healthcare & Life Sciences

Breach investigations involving PHI, PII, and critical patient systems with support for regulatory notification requirements and HIPAA compliance.

Technology, SaaS & Cloud Companies

Cloud-native incident response, DevOps environment forensics, identity and API-driven investigations, and SaaS security incident analysis.

Manufacturing & Industrial

Response to incidents impacting operational technology, industrial control systems, production environments, and supply chain breaches.

Legal, Risk & Compliance Teams

Forensic investigations designed for audit, litigation support, cyber insurance claims, regulatory scrutiny, and legal defensibility requirements.

Business Critical

Why Incident Response Is Non-Negotiable

Professional Incident Response is a business, legal, and regulatory necessity

Without Professional IR
  • Extended attacker dwell time
  • Incomplete or inaccurate breach understanding
  • Loss of forensic evidence
  • Increased ransomware and fraud impact
  • Regulatory penalties and reputational damage
  • Failed breach notification timelines
With Expert IR Capability
  • Reduced incident impact and downtime
  • Preserved forensic evidence for legal defensibility
  • Met breach notification timelines
  • Safe restoration of business operations
  • Prevention of repeat attacks
  • Regulatory compliance and audit readiness
Scope of Work

Comprehensive Incident Response & DFIR

Each engagement is tailored to the specific incident and organizational needs

Incident Validation & Breach Confirmation

Verification of alerts or suspicious activity and determination of true compromise versus false positives through rapid triage and initial assessment.

Breach Scoping & Impact Assessment

Identification of affected systems, users, and identities with comprehensive assessment of data exposure and business impact analysis.

Digital Forensics

Endpoint forensics, email and collaboration platform analysis, identity and access log review, cloud and SaaS investigations, and network traffic analysis.

Threat & Malware Analysis

Ransomware and malware identification, fileless and memory-resident attack detection, persistence mechanism analysis, and backdoor discovery.

Containment, Eradication & Recovery

Isolation of compromised assets, removal of attacker persistence, secure system restoration guidance, and prevention of reinfection.

Compliance & Regulatory Support

Audit-ready documentation, breach notification support, evidence preservation for legal review, and regulatory reporting assistance.

Methodology

Forensic-First & Evidence-Driven Approach

ISECURION follows structured Incident Response methodology aligned with global DFIR best practices

1
Identification & Scoping

Rapidly confirm incident, identify attack vectors, and define scope of compromise across systems, users, and data.

2
Containment

Immediate actions to limit attacker activity while preserving forensic evidence critical for investigation and compliance.

3
Investigation & Analysis

Deep forensic analysis to reconstruct attack timeline, identify root causes, and understand attacker behavior and objectives.

4
Eradication & Recovery

Complete attacker removal, security gap remediation, and controlled secure system restoration to prevent reoccurrence.

5
Post-Incident Review

Lessons learned documentation, security improvement recommendations, and compliance documentation delivery.

Deliverables

Clear, Defensible & Actionable Reports

High-quality deliverables designed for executives, security teams, auditors, and regulators

Executive Incident Summary

Board-ready overview with business impact, risk assessment, and strategic recommendations.

Detailed DFIR Investigation Report

Technical findings, forensic evidence, proof of compromise, and detailed analysis documentation.

Attack Timeline & Kill Chain

Chronological reconstruction of attacker activities mapped to MITRE ATT&CK framework and kill chain stages.

Impact Assessment

Comprehensive analysis of affected systems, compromised user accounts, and data exposure with business impact.

Indicators of Compromise

IoCs including file hashes, IP addresses, domains, email addresses, and detection signatures for defensive measures.

Root Cause Analysis

Identification of security gaps, misconfigurations, and vulnerabilities that enabled the breach.

Compliance Documentation

Audit-ready documentation for regulators, breach notification templates, and evidence preservation records.

Remediation Roadmap

Prioritized security improvement recommendations with implementation guidance and risk-based prioritization.

Service Vectors

Specialized Incident Response Capabilities

Ransomware Incident Response

Comprehensive ransomware response including containment, forensic analysis, data exfiltration assessment, ransom negotiation guidance, and secure recovery procedures.

Business Email Compromise Response

Specialized investigations into email and identity compromise, financial fraud tracing, attacker communications analysis, and regulatory-ready impact reporting.

Restoration & Recovery Support

Secure restoration of systems, backup validation, post-incident hardening to prevent reinfection, and business continuity guidance.

Key Security Areas We Strengthen

Comprehensive incident response capabilities across the security landscape

Incident Response Readiness
Ransomware & Extortion Resilience
Email & Identity Security
Endpoint & Cloud Forensics
Data Breach Containment
Regulatory Preparedness
Business Continuity
Forensic Evidence Preservation
Why ISECURION

What Sets ISECURION Apart

SOC-Independent Engagement

Ad-hoc Incident Response without requiring long-term SOC or MDR contracts, enabling immediate expert assistance.

Senior DFIR Consultants

Investigations led by experienced digital forensics and incident response professionals with proven expertise.

Cloud & Identity Expertise

Strong expertise in email, identity, and cloud breaches across AWS, Azure, GCP, Microsoft 365, and Google Workspace.

AI-Assisted Forensics

AI-assisted forensic analysis for faster insights, pattern recognition, and comprehensive threat intelligence correlation.

Regulatory-Ready Reporting

Audit-ready documentation designed for RBI, SEBI, GDPR, and other regulatory compliance requirements.

Business-Focused Approach

Outcome-driven methodology balancing forensic rigor with business continuity and operational recovery priorities.

ISO 27001 Certified

ISO 27001:2022 aligned organization with robust information security management practices and CERT-In empanelment.

Trusted Partner

Acting as a trusted partner during your most critical security incidents with confidentiality and professionalism.

FAQs

Frequently Asked Questions

Incident Response services are structured activities designed to identify, contain, investigate, and recover from cybersecurity incidents such as data breaches, ransomware attacks, and business email compromise. At ISECURION, Incident Response includes digital forensics, breach assessment, root cause analysis, and remediation guidance to minimize operational, financial, and regulatory impact.

SOC and MDR services focus on continuous monitoring, alerting, and threat detection, while Incident Response is a forensic-led, investigative engagement initiated after a suspected or confirmed breach. ISECURION's Incident Response services are SOC-independent and ad-hoc, delivering deep breach analysis, evidence preservation, and regulatory-ready reporting, not just alerts.

Yes. ISECURION provides ad-hoc, on-demand Incident Response services without requiring a long-term SOC or MDR contract. Organizations can engage us immediately during an active incident or when they suspect compromise and need expert forensic investigation.

Yes. ISECURION specializes in responding to ransomware attacks and Business Email Compromise (BEC) incidents. Our services include containment, forensic investigation, impact assessment, attacker activity analysis, and recovery guidance to prevent reinfection and financial loss.

Yes. ISECURION conducts Incident Response investigations across cloud platforms (AWS, Azure, GCP), SaaS environments (Microsoft 365, Google Workspace), and identity systems. We analyze access logs, authentication events, and configurations to identify compromise and attacker behavior.

Yes. All ISECURION Incident Response deliverables are audit-ready and defensible, designed for regulators, auditors, cyber insurance providers, and legal teams. Our reports clearly document breach scope, root cause, impact, and remediation actions.

ISECURION supports rapid engagement for active or suspected incidents. Our initial response focuses on incident validation, compromise scoping, and containment guidance to limit further damage while preserving forensic evidence.

We follow a minimally invasive, forensic-safe approach wherever possible. ISECURION balances investigation requirements with business continuity, ensuring response activities do not cause unnecessary disruption.

Incident Response can be engaged as a one-time, ad-hoc service for a specific incident or as part of a retained Incident Response arrangement for ongoing readiness and faster response.

Organizations can contact ISECURION immediately to initiate Incident Response services. Our team will quickly assess the situation, define scope, and begin response activities to contain and investigate the incident.

Rapid Response When Minutes Matter

Contact ISECURION immediately for expert-led Incident Response and Digital Forensics services. Our team is ready to help you contain, investigate, and recover from cyber incidents.

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