Cyber Risk in the Telecommunications Sector

Understand more about cyber risk in this sector.

Cyber Risk Graph

Explore how this sector relates to the wider risk graph

Threat Reports

Publicly available threat reporting on cyber attacks against Telecommunications.

Report

Cloaked and Covert: Uncovering UNC3886 Espionage Operations

This article by researchers from Google's Mandiant outlines intrusion activity by UNC3886, a suspected China-nexus cyber espionage group. The ...

Report

APT45: North Korea’s Digital Military Machine

This report from threat intelligence analysts at Google's Mandiant marks the graduation of this cyber actor to a fully designated APT - APT45. The ...

Report

ANALYSIS OF THE APT31 INDICTMENT

Blog post providing analysis of a March 2024 US Department of Justice indictment of 7 hackers associated with APT31. The post details attribution ...

Report

APT41 (Double Dragon): A Dual Espionage and Cyber Crime Operation

This 2022 report by researchers at FireEye threat intelligence outlines the intrusion set they designate as APT41. They describe the group as 'a ...

Report

Unveiling TeleBoyi: Chinese APT Group Targeting Critical Infrastructure Worldwide

This presentation from TeamT5 describes the intrusion set they refer to as TeleBoyi and was presented at JPCERT's JSAC2024 conference on January ...

Report

The Operations of Winnti group

This report from researchers at NTT describes activity which they attribute to the Winnti Group (who they refer to as ENT-1) and identify overlaps ...

Report

AcidPour - New Embedded Wiper Variant of AcidRain Appears in Ukraine

This blog post by researchers at SentinelLabs describes a new variant of the AcidRain malware which they call AcidPour. The report includes ...

Report

People's Republic of China-Linked Cyber Actors Hide in Router Firmware

This Cybersecurity Advisory from CISA and partners details activities of the People's Republic of China (PRC)-linked cyber actors known as ...

Report

GhostSec’s joint ransomware operation and evolution of their arsenal

This Threat Spotlight from Cisco Talos describes the evolution of GhostSec's ransomware operations including their work with the Stormous ...

Report

I-Soon leak: KELA’s insights

This blog post outlines KELA's analysis of the 2024 I-SOON data leak. According to the article, I-Soon had relationships with Chinese governmental ...

Report

RedHotel: A Prolific, Chinese State-Sponsored Group Operating at a Global Scale

This report from Recorded Future's Insikt Group outlines activity by the Red Hotel intrusion set. RedHotel is identified as a prominent Chinese ...

Report

Winter Vivern: Uncovering a Wave of Global Espionage

SentinelLabs conducted an investigation into the Winter Vivern Advanced Persistent Threat (APT) group, in part leveraging observations made by The ...

Report

VOLTZITE Espionage Operations Targeting U.S. Critical Systems

This report details activity related to the VOLTZITE intrusion set as observed by Dragos. The report identifies sectors and geographies targeted ...

Report

Putter Panda Intelligence Report

This intelligence report published by CrowdStrike outlines cyber espionage activity against Western companies which they attribute to Putter ...

Report

PRC State-Sponsored Actors Compromise and Maintain Persistent Access to U.S. Critical Infrastructure

Following an initial advisory issued in May 2023, this advisory from CISA, NSA and partners outlines information on the broader campaign of cyber ...

Report

APT1: Exposing One of China's Cyber Espionage Units

The APT1 report represents years of work by Mandiant, who analysed data across hundreds of breaches globally. The report identifies APT1 as a ...

MITRE ATT&CK Techniques

MITRE ATT&CK techniques observed in use against Telecommunications.

ATT&CK ID Title Associated Tactics
T1014 Rootkit Defense Evasion
T1068 Exploitation for Privilege Escalation Privilege Escalation
T1003 OS Credential Dumping Credential Access
T1071 Application Layer Protocol Command and Control
T1036 Masquerading Defense Evasion
T1598.003 Spearphishing Link Reconnaissance
T1070.006 Timestomp Defense Evasion
T1601.001 Patch System Image Defense Evasion
T1199 Trusted Relationship Initial Access
T1021.004 SSH Lateral Movement
T1071.002 File Transfer Protocols Command and Control
T1542.004 ROMMONkit Defense Evasion, Persistence
T1021.001 Remote Desktop Protocol Lateral Movement
T1588.003 Code Signing Certificates Resource Development
T1090 Proxy Command and Control
T1562 Impair Defenses Defense Evasion
T1562.003 Impair Command History Logging Defense Evasion
T1112 Modify Registry Defense Evasion
T1205 Traffic Signaling Command and Control, Defense Evasion, Persistence
T1486 Data Encrypted for Impact Impact
T1204 User Execution Execution
T1569.002 Service Execution Execution
T1560 Archive Collected Data Collection
T1543 Create or Modify System Process Persistence, Privilege Escalation
T1140 Deobfuscate/Decode Files or Information Defense Evasion
T1010 Application Window Discovery Discovery
T1059 Command and Scripting Interpreter Execution
T1090.001 Internal Proxy Command and Control
T1564.001 Hidden Files and Directories Defense Evasion
T1027 Obfuscated Files or Information Defense Evasion
T1106 Native API Execution
T1202 Indirect Command Execution Defense Evasion
T1048 Exfiltration Over Alternative Protocol Exfiltration
T1021 Remote Services Lateral Movement
T1074 Data Staged Collection
T1561 Disk Wipe Impact
T1578 Modify Cloud Compute Infrastructure Defense Evasion
T1129 Shared Modules Execution
T1485 Data Destruction Impact
T1078 Valid Accounts Defense Evasion, Initial Access, Persistence, Privilege Escalation
T1547.001 Registry Run Keys / Startup Folder Persistence, Privilege Escalation
T1095 Non-Application Layer Protocol Command and Control
T1584.004 Server Resource Development
T1553.002 Code Signing Defense Evasion
T1190 Exploit Public-Facing Application Initial Access
T1071.001 Web Protocols Command and Control
T1595.002 Vulnerability Scanning Reconnaissance
T1090.002 External Proxy Command and Control
T1041 Exfiltration Over C2 Channel Exfiltration
T1566.001 Spearphishing Attachment Initial Access
T1053.005 Scheduled Task Execution, Persistence, Privilege Escalation
T1505.003 Web Shell Persistence
T1583.003 Virtual Private Server Resource Development
T1583.001 Domains Resource Development
T1036.005 Match Legitimate Name or Location Defense Evasion
T1574.001 DLL Search Order Hijacking Defense Evasion, Persistence, Privilege Escalation
T1592 Gather Victim Host Information Reconnaissance
T1090.003 Multi-hop Proxy Command and Control
T1105 Ingress Tool Transfer Command and Control
T1573 Encrypted Channel Command and Control
T1113 Screen Capture Collection
T1560.001 Archive via Utility Collection
T1078.004 Cloud Accounts Defense Evasion, Initial Access, Persistence, Privilege Escalation
T1550 Use Alternate Authentication Material Defense Evasion, Lateral Movement
T1021.007 Cloud Services Lateral Movement
T1563 Remote Service Session Hijacking Lateral Movement
T1124 System Time Discovery Discovery
T1007 System Service Discovery Discovery
T1033 System Owner/User Discovery Discovery
T1016.001 Internet Connection Discovery Discovery
T1614 System Location Discovery Discovery
T1082 System Information Discovery Discovery
T1518 Software Discovery Discovery
T1012 Query Registry Discovery
T1057 Process Discovery Discovery
T1069 Permission Groups Discovery Discovery
T1120 Peripheral Device Discovery Discovery
T1046 Network Service Discovery Discovery
T1654 Log Enumeration Discovery
T1083 File and Directory Discovery Discovery
T1217 Browser Information Discovery Discovery
T1087.001 Local Account Discovery
T1552.004 Private Keys Credential Access
T1552 Unsecured Credentials Credential Access
T1003.003 NTDS Credential Access
T1003.001 LSASS Memory Credential Access
T1555.003 Credentials from Web Browsers Credential Access
T1555 Credentials from Password Stores Credential Access
T1110.002 Password Cracking Credential Access
T1218 System Binary Proxy Execution Defense Evasion
T1027.002 Software Packing Defense Evasion
T1070.004 File Deletion Defense Evasion
T1070.001 Clear Windows Event Logs Defense Evasion
T1070.009 Clear Persistence Defense Evasion
T1006 Direct Volume Access Defense Evasion
T1047 Windows Management Instrumentation Execution
T1059.004 Unix Shell Execution
T1059.001 PowerShell Execution
T1133 External Remote Services Initial Access, Persistence
T1588.005 Exploits Resource Development
T1587.004 Exploits Resource Development
T1584.005 Botnet Resource Development
T1594 Search Victim-Owned Websites Reconnaissance
T1593 Search Open Websites/Domains Reconnaissance
T1591 Gather Victim Org Information Reconnaissance
T1590 Gather Victim Network Information Reconnaissance
T1589.002 Email Addresses Reconnaissance
T1589 Gather Victim Identity Information Reconnaissance