| Date | Název | CERT |
| 2023 | MAR-10478915-1.v1 Citrix Bleed | USA |
| 2023 | MAR-10430311-1.v1 Multiple Nation-State Threat Actors Exploit CVE-2022-47966 and CVE-2022-42475 | USA |
| 2023 | MAR-10454006.r5.v1 SUBMARINE, SKIPJACK, SEASPRAY, WHIRLPOOL, and SALTWATER Backdoors | USA |
| 2023 | MAR-10459736.r1.v1 WHIRLPOOL Backdoor | USA |
| 2023 | MAR-10454006.r4.v2 SEASPY and WHIRLPOOL Backdoors | USA |
| 2023 | MAR-10454006-r1.v2 SUBMARINE Backdoor | USA |
| 2023 | MAR-10454006-r2.v1 SEASPY Backdoor | USA |
| 2023 | MAR-10454006-r3.v1 Exploit Payload Backdoor | USA |
| 2023 | MAR-10445155-1.v1 Truebot Activity Infects U.S. and Canada Based Networks | USA |
| 2023 | MAR-10443863-1.v1 CVE-2017-9248 Exploitation in U.S. Government IIS Server | USA |
| 2023 | MAR-10435108-1.v1 ICONICSTEALER | USA |
| 2023 | MAR-10413062-1.v1 Telerik Vulnerability in U.S. Government IIS Server | USA |
| 2023 | APT28 Exploits Known Vulnerability to Carry Out Reconnaissance and Deploy Malware on Cisco Routers | USA |
| 2023 | #StopRansomware: LockBit 3.0 | USA |
| 2023 | Threat Actors Exploit Progress Telerik Vulnerability in U.S. Government IIS Server | USA |
| 2023 | #StopRansomware: Royal Ransomware | USA |
| 2023 | CISA Red Team Shares Key Findings to Improve Monitoring and Hardening of Networks | USA |
| 2023 | AA23-040A : #StopRansomware: Ransomware Attacks on Critical Infrastructure Fund DPRK Malicious Cyber Activities | USA |
| 2023 | AA23-039A : ESXiArgs Ransomware Virtual Machine Recovery Guidance | USA |
| 2023 | AA23-025A : Protecting Against Malicious Use of Remote Monitoring and Management Software | USA |