Ransomware Incident Response
Reduce impact, guide recovery, and restore operations with a structured Ransomware Response Plan built for resilience.
the challenge
The Warning Signs of a Ransomware Attack Before the Impact Escalates Across Your Environment
Files encrypted or renamed, ransom notes, or suspicious admin activity
Lateral movement, privilege escalation, or disabled security controls
Exfiltration alerts, unusual outbound traffic, or data posted on leak sites
Credential dumps, VPN anomalies, or MFA fatigue attacks
Ransom communications or extortion threats
Our Approach
Our Approach
SISA's Ransomware Incident Response helps contain the attack, verify what was impacted, and get the business back online safely.
Confirm indicators, attack window, and affected business services
Define scope across endpoints, servers, cloud workloads, and SaaS apps
Align communication with legal, compliance, and executive teams
Acquire forensic images, volatile memory, and key logs
Maintain strict chain of custody for every artifact
Isolate impacted assets, suspend compromised accounts, enforce MFA
Identify the ransomware family, entry vector, and active persistence
Check for data exfiltration and staging locations
Validate blast radius across domains, shares, and cloud buckets
Reconstruct the kill chain: ingress, lateral movement, exfiltration
Map privilege paths, abused identities, and misconfigurations
Correlate EDR, SIEM, and cloud telemetry for a complete picture
Guide clean-room restoration and golden image rebuilds
Verify backups are uncompromised before use
Close gaps in identity, network segmentation, and endpoint controls
Provide Root Cause Analysis, incident timeline, and impact summary
Prepare regulator-ready reports aligned to PCI DSS, DPDP, and GDPR where applicable
Support insurer and law-enforcement communication as required
Service Offerings
Our Ransomware Incident Response Delivers the Reports, Evidence, and Recovery Plans Required After an Attack
Incident Response Report: Scope, timeline, impact, and business risk
Root Cause Analysis: Entry vectors, exploited weaknesses, and fix list
Evidence Pack: Forensically preserved images and logs
Data Exposure Assessment: What was accessed, exfiltrated, or at risk
Recovery Playbook: Stepwise restoration and verification checks
Hardening Plan: Identity, endpoint, network, and cloud guardrails
BENEFITS
Our Ransomware Incident Response Helps You Move from Containment to Recovery Faster
Contain the attack faster with structured triage, isolation, and forensic validation
Understand exactly what happened through root cause analysis, timeline reconstruction, and impact assessment
Recover with confidence using clean restoration guidance and backup verification
Reduce business disruption by prioritizing critical systems and safe return to operations
Preserve defensible evidence for legal, regulatory, insurer, and investigative needs
Strengthen resilience after the incident with targeted hardening across identity, endpoint, network, and cloud
WHY SISA
SISA Ransomware Incident Response Combines Global Forensics Leadership With Regulatory-Ready Investigation
Global Leadership and Proven Success
Recognized as a leader in digital payment security, SISA has delivered 2,000+ audits across 40+ countries, earning the trust of major banks and payment service providers worldwide. Organizations rely on our expertise to secure environments and consistently meet regulator expectations with assurance.
Forensics-Driven Intelligence
Our approach is shaped by insights from 1,100+ real-world breach investigations, giving us unmatched visibility into attacker TTPs.
Global Forensics Leadership
Recognized as one of the top 4 global payment forensics investigators (PFIs). Inputs from our Forensics engagements are converted into Detection use-cases and Threat Hunting hypotheses .
Regulatory-aligned expertise
Investigations designed to meet global compliance standards such as PCI DSS, DPDP, and GDPR.
Trusted Evidence. Defensible Reporting.
Strict chain-of-custody procedures and defensible reporting trusted in audits, regulatory reviews, and legal proceedings.
Act fast. Talk to SISA SAPPERS today