There for you in case of an emergency.

Our experts support you 24/7 at the slightest suspicion of a cyber attack by phone, email and (if necessary) via remote maintenance. Of course your request will be treated confidentially.

Contact us

You have a cyber emergency but are not a Perseus member?

Emergency number for non-members (24h): +49 30 233 2730 95


Managed Incident Response and Forensics

24h emergency hotline

You can reach our customer service and our cyber experts around the clock, seven days a week. Do you suspect a cyber incident? Don't waste time. Our incident management specialists take care of your emergency and initiate all necessary measures.

Cyber ​​expert network

Our experts have up to 15 years of experience in the areas of network security, cyber threat analysis, risk assessment, incident response, cyber forensics and much more. We employ highly qualified and certified specialists for remote maintenance as well as for quick Germany-wide service on site.


Documentation & Co.

After each processed cyber incident, we create a complete report for you, which includes a report of the events, the possible causes and recommendations to prevent future incidents. Prerequisite for compliance with reporting obligations and insurance claims.


CYRISO is part of Perseus

With the acquisition of the experts for incident response and cyber forensics, Perseus further expands its emergency response offering.

Always available - even in case of suspicion!

Don't know if it's a cyber incident? No problem. Play it safe and let our experts evaluate your incident. Better safe than sorry.

Your call

Our customer advisors will evaluate your incident and, if necessary, initiate immediate measures.

  • Recording of relevant data and information about the incident
  • First assessment of the incident
  • If necessary, initiation of immediate measures by cyber experts

Cyber ​​incident confirmed? We'll help immediately!

As soon as your suspicions have been confirmed, it is time to act quickly to avoid existence-threatening damage - hacker attacks are a race against time! Our cyber experts support your managers or existing service providers.


We carry out a comprehensive assessment of the incident and decide which measures can reduce or contain damage.

  • Establishing secure remote access to your system
  • Taking of evidence
  • Analysis of the attack (including identification of the source of the attack)
  • Joint reconstruction of the events (impact analysis)
  • Evaluation of the compromise level
  • Deriving concrete recommendations for action

Defense & Recovery

Experience has shown that in 98 % of the inquiries we can clarify or resolve potential cyber incidents from our customers via telephone and remote maintenance.

  • Development of a defense strategy
  • Locking out the attacker (lock-out)
  • Data recovery or recovery

Continuing action

If the cyber incident has assumed larger proportions, it may not be possible to resolve it via remote maintenance. We coordinate the further measures with IT experts on site.

  • Coordination of the measures with your internal IT manager
  • Planning of further procedures with external IT service providers


In our final report, we will summarize the most important findings of a claim.

  • A multi-page report that includes a timeline of events, possible causes and recommendations for action
  • A prerequisite for complying with reporting obligations and insurance requirements
  • Recommendations for the company for better cyber protection

We take care of your cyber security, you of your business.

We enable employees to actively contribute to the cyber security of your company.

Any questions?
We are here for you.

Arrange a free consultation with our IT security experts. We look forward to meeting you.

+49 030/95 999 80 80 (Mon - Fri 09:00am - 6:00pm)