GROUP DESCRIPTION
Mission : To elevate the collective cyber resilience of European telecom operators by fostering a trusted and confidential space for Red Team experts to share experiences, tactics, and lessons learned in simulating real-world threats against critical telecom infrastructure.
KEY FOCUS AREAS
Organizational challenges (management commitment, limited resources, planning & scheduling, governance framework, etc.)
Discuss and share methodologies
End-to-end adversary simulations in classic IT and Telecom environments
Actor emulation like Cyber Crime, Insider Threats, APT in Telecoms
Partial testing, micro cases, purple teaming
Exchange ideas on business objectives set, actor types emulated, typical weaknesses identified
Regulations and compliance: TIBER, DORA
Organization of white team, code of conduct and rules of engagement
Interface to blue team: communication, information sharing
Industry Trends: tooling, AI-influence, certifications/training, etc.
OpSec for Red Teams
Technical challenges (infrastructure, custom tooling, vulnerabilities, focus topics, etc.)
Insights on current campaigns (case studies, red team operations)
Discussing and exchanging TTPs (Tactics, Techniques and Procedures)
Telco Protocol Abuse and Defensive Countermeasures
5G Network Exploitation and Attack Surface Expansion
SIM Swapping, IMSI Catcher Detection and Exploitation Techniques
MEETING TYPE & INFORMATION EXCHANGE
Physical meeting (1 annually) and webinars for telecom colleagues only
Minutes not taken, information exchanged under TLP:RED
Presentations and other materials not shared
Mattemost Instant Messaging Channel (TLP:RED) established
PROFILE PARTICIPANT (telco-only)
Offensive security specialists
Red Team Leader / Operator
Internal Pentesters
Purple Team Liaison
Our sharing rules are available here .
Next meetings:
Webinars in Q3 & Q4 2025 (tbc)
Physical meeting in Q1 2026 (tbc)
Andrija Višić ( av@etis.org ) coordinates the activities for this group.
Upcoming events
WEBINAR: "Red Team Real Talk: AI, Targets, and Telco Ops"
ETIS members are invited to register for yet another webinar of the Red Team Working Group.
On Thursday, 2nd...
Display map with group members