Active Threat Alerts

Preventing Web Application Access Control Abuse

SUMMARY
The Australian Signals Directorate’s Australian…
July 28, 2023/by SecureTech

Threat Actors Exploiting Citrix CVE-2023-3519 to Implant Webshells

SUMMARY
The Cybersecurity and Infrastructure Security…
July 21, 2023/by SecureTech

Enhanced Monitoring to Detect APT Activity Targeting Outlook Online

SUMMARY
In June 2023, a Federal Civilian Executive…
July 13, 2023/by SecureTech

Increased Truebot Activity Infects U.S. and Canada Based Networks

SUMMARY
The Cybersecurity and Infrastructure Security…
July 7, 2023/by SecureTech

Understanding Ransomware Threat Actors: LockBit

SUMMARY
In 2022, LockBit was the most deployed ransomware…
June 15, 2023/by SecureTech

#StopRansomware: CL0P Ransomware Gang Exploits CVE-2023-34362 MOVEit Vulnerability

SUMMARY
Note: this joint Cybersecurity Advisory…
June 8, 2023/by SecureTech

People’s Republic of China State-Sponsored Cyber Actor Living off the Land to Evade Detection

The United States and international cybersecurity…
May 24, 2023/by SecureTech

#StopRansomware: BianLian Ransomware Group | CISA

Summary
Note: This joint Cybersecurity Advisory…
May 17, 2023/by SecureTech

Malicious Actors Exploit CVE-2023-27350 in PaperCut MF and NG

SUMMARY
The Federal Bureau of Investigation (FBI)…
May 12, 2023/by SecureTech

Hunting Russian Intelligence “Snake” Malware

SUMMARY
The Snake implant is considered the most…
May 10, 2023/by SecureTech

APT28 Exploits Known Vulnerability to Carry Out Reconnaissance and Deploy Malware on Cisco Routers

APT28 accesses poorly maintained Cisco routers and…
April 18, 2023/by SecureTech

#StopRansomware: LockBit 3.0 | CISA

SUMMARY
Note: this joint Cybersecurity Advisory…
March 16, 2023/by SecureTech

Threat Actors Exploit Progress Telerik Vulnerability in U.S. Government IIS Server

SUMMARY
From November 2022 through early January…
March 15, 2023/by SecureTech

#StopRansomware: Royal Ransomware | CISA

SUMMARY
Note: This joint Cybersecurity Advisory…
March 3, 2023/by SecureTech

CISA Red Team Shares Key Findings to Improve Monitoring and Hardening of Networks

SUMMARY
The Cybersecurity and Infrastructure Security…
March 2, 2023/by SecureTech

#StopRansomware: Ransomware Attacks on Critical Infrastructure Fund DPRK Malicious Cyber Activities

Note: This Cybersecurity Advisory (CSA) is part of an ongoing…
February 9, 2023/by SecureTech

ESXiArgs Ransomware Virtual Machine Recovery Guidance

The Cybersecurity and Infrastructure Security Agency (CISA)…
February 8, 2023/by SecureTech

Protecting Against Malicious Use of Remote Monitoring and Management Software

The Cybersecurity and Infrastructure Security Agency (CISA),…
January 26, 2023/by SecureTech

#StopRansomware: Cuba Ransomware | CISA

Summary

Actions to take…
December 2, 2022/by SecureTech

#StopRansomware: Hive Ransomware | CISA

Summary

Actions to Take…
November 17, 2022/by SecureTech

Iranian Government-Sponsored APT Actors Compromise Federal Network, Deploy Crypto Miner, Credential Harvester

From mid-June through mid-July 2022, CISA conducted an incident…
November 16, 2022/by SecureTech

#StopRansomware: Daixin Team | CISA

Summary

Actions to take…
October 21, 2022/by SecureTech

Top CVEs Actively Exploited By People’s Republic of China State-Sponsored Cyber Actors

Summary

This joint Cybersecurity…
October 7, 2022/by SecureTech

Impacket and Exfiltration Tool Used to Steal Sensitive Information from Defense Industrial Base Organization

Actions to Help Protect Against APT Cyber Activity:• Enforce…
October 5, 2022/by SecureTech

Control System Defense: Know the Opponent

Traditional approaches to securing OT/ICS do not adequately…
September 23, 2022/by SecureTech

Iranian State Actors Conduct Cyber Operations Against the Government of Albania

The Federal Bureau of Investigation (FBI) and the Cybersecurity…
September 22, 2022/by SecureTech