UnclassifiedIdeology
MORTEM TEAM
MORTEM TEAM is a threat actor group with an ideological motive, tracked by Brandefense. It targets 3 sectors, including Government, and Education and Research, in 9 countries, including Brazil and Spain. It uses 1 MITRE ATT&CK technique.
Also known as
- Mortemspam
- T.me/mortemspam
- Techniques
- 1
- Exploited CVEs
- No CVE data
- First seen
- Oct 22, 2026
- Last seen
- Nov 8, 2026
- Record updated
Who They Target.
How They Operate · MITRE ATT&CK.
1 techniques across 1 of 14 tacticsReconnaissance·
Resource Development·
Initial Access1
T1190
Exploit Public-Facing Application
Exploit Public-Facing Application
Execution·
Persistence·
Privilege Escalation·
Defense Evasion·
Credential Access·
Discovery·
Lateral Movement·
Collection·
Command and Control·
Exfiltration·
Impact·
About MORTEM TEAM.
MORTEM TEAM is a group that claims to have leaked Part II of a SUNAT (Peru tax authority) database containing 18.5M+ taxpayer and RUC records in CSV master database format, with the download link hidden behind forum registration.
Last updated Nov 8, 2026. Compiled by Brandefense technologies from structured threat intelligence and reviewed by Brandefense analysts. Techniques follow the MITRE ATT&CK framework.