Cybercrime

Hacker attack: First aid & professional emergency measures

An Incident Response Guide for Companies

If you are currently affected by a ransomware attack, we are at your disposal at any time by phone available. We take over the coordination of an incident response team and support you in all aspects of damage management.

A ransomware attack requires rapid, systematic, and legally compliant action. This guide by ATB.LAW provides you with a structured overview for professional incident response. Through our collaboration with specialized IT security companies and IT forensic experts, as well as the legal expertise of our attorneys, we offer 24/7 professional support for the effective management of ransomware incidents. A well-prepared response can significantly minimize the impact.

Table of Contents:

Initial Steps and Situation Assessment
Isolation and containment
Structure of the crisis organization
Forensic analysis and evidence preservation
Legal support and communication/ransom negotiation
Restoration and Prevention
Conclusion

1. Initial steps and situation assessment

The initial reactions after discovering a ransomware attack are crucial:

Stay calmHasty actions can cause additional damage
Determine the extentSystematic testing of encrypted systems and data
Flash reportDirect information to the IT department and your Incident Response Team (if you do not have an IRT contact us)
Start documentationRecording of all observations and measures

2. Isolation and Containment

Rapid isolation prevents further spread:

Network isolationPhysical separation of affected systems from the network
Get system status: Infected systems Do not shut down – important for forensics
SegmentationIsolate affected areas in segmented networks
First backupIf possible, storage of forensically relevant data

3. Structure of the crisis organization

An effective crisis organization is essential:

Activate crisis teamTeam of experts from IT, management, and law
Communication channelsSetup of separate, secure communication channels
24/7 availabilityEstablishment of permanent availability of all key persons
ResponsibilitiesClear assignment of roles and decision-making powers

4. Forensic Analysis and Evidence Preservation

Professional examination by specialists:

Digital forensicsDeployment of specialized partners for detailed analysis
intrusion detectionIdentification of the entry vector and ransomware variant
Securing of evidenceLegally secure documentation for potential proceedings
Damage analysisAssessment of data loss and system damage

5. Legal support and communication

ATB.LAW supports you comprehensively:

Legal coordinationFull legal handling of the incident within the scope of Incident Response
communication with authoritiesTimely notifications (e.g., 72h GDPR deadline)
Crisis communicationProfessional communication with all stakeholders
NegotiationConducting ransom negotiations with the attackers

6. Recovery and Prevention

Systematic rebuilding of the IT infrastructure:

Backup checkBackup integrity verification prior to restoration
System hardeningImplementation of improved security measures
Phased activationControlled restart of the systems
Preventive measuresEstablishment of additional protective measures

7. Conclusion

The professional handling of a ransomware attack requires a coordinated approach by technical and legal experts. Together with specialized IT security partners, ATB.LAW offers 24/7 support for legally compliant Incident Response. Through rapid and systematic action as well as professional support, the impact of an attack can be effectively minimized.

For further information and individual consultation, please feel free to contact us Roman Taudes (taudes@atb.law) and his team are available at any time.