Records in telecommunications sectors
365 records
330 incidents · 35 responses
Unknown
United States
·Telecommunications
Unknown actor gained access to unnamed marketing vendor of the North American telecommunications company AT&T and stole personal information of 9 million customers in January 2023
1 Jan 2023
Incident · Unattributed
1 Jan 2023
Unknown
United States
·Telecommunications
Unknown actor gained access to unnamed marketing vendor of the North American telecommunications company AT&T and stole personal information of 9 million customers in January 2023
UNC 2814
AEBHCYEG+1317 countries
·Telecommunications
Chinese cyber espionage group executed initial phases of attacks against Middle Eastern telecom providers in 2023
1 Jan 2023
Incident · Low severity
1 Jan 2023
UNC 2814
AEBHCYEG+1317 countries
·Telecommunications
Chinese cyber espionage group executed initial phases of attacks against Middle Eastern telecom providers in 2023
Unknown
United States
·Telecommunications
Unknown actors deployed ransomware against the servers of US telecommunications company Lumen Technologies
1 Jan 2023
Incident · Unattributed
1 Jan 2023
Unknown
United States
·Telecommunications
Unknown actors deployed ransomware against the servers of US telecommunications company Lumen Technologies
Unknown
United States
·Telecommunications
Sophisticated intruder accessed internal information of US telecommunications company Lumen Technologies
1 Jan 2023
Incident · Unattributed
1 Jan 2023
Unknown
United States
·Telecommunications
Sophisticated intruder accessed internal information of US telecommunications company Lumen Technologies
Lazarus Group (Reconnaissance General Bureau, Bureau 121, Unit 180, Lab 110)
USALADAT+4246 countries
·Health +1
North Korean hacking group 'Lazarus' targeted internet infrastructure and healthcare entities in Europe and the US since early 2023
1 Jan 2023
Incident · Low severity
1 Jan 2023
Lazarus Group (Reconnaissance General Bureau, Bureau 121, Unit 180, Lab 110)
USALADAT+4246 countries
·Health +1
North Korean hacking group 'Lazarus' targeted internet infrastructure and healthcare entities in Europe and the US since early 2023
Scattered Spider
#N/A
·Corporate Targets +3
Financially-motivated hacking group 'UNC3944' stole data and deployed ransomware against a variety of targets in mid-2023
1 Jan 2023
Incident · Low severity
1 Jan 2023
Scattered Spider
#N/A
·Corporate Targets +3
Financially-motivated hacking group 'UNC3944' stole data and deployed ransomware against a variety of targets in mid-2023