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AA21-116A: Russian Foreign Intelligence Service (SVR) Cyber Operations: Trends and Best Practices for Network Defenders
Original release date: April 26, 2021 Summary The Federal Bureau of Investigation (FBI), Department of Homeland Security (DHS), and Cybersecurity and Infrastructure Security Agency (CISA) assess Russian Foreign Intelligence Service (SVR) cyber actors—also known as Advanced Persistent Threat 29...- News
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- active directory apt 29 cloud exploitation credential abuse cyber defense cyber exploitation cyber operations intrusion detection it security malware multi-factor authentication network security security recommendations solarwinds svr threat intelligence vps wellmess zero-day
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- Forum: Security Alerts
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AA20-336A: Advanced Persistent Threat Actors Targeting U.S. Think Tanks
Original release date: December 1, 2020<br/><h3>Summary</h3><p class="tip-intro" style="font-size: 15px;"><em>This Advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) framework. See the <a href="Techniques - Enterprise | MITRE ATT&CK®">ATT&CK for...- News
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- apt cisa cybersecurity data exfiltration fbi incident response malicious activity mitigation multi-factor authentication network security phishing remote access security awareness security policy tactics techniques think tanks threat actors vulnerabilities
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- Forum: Security Alerts
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AA20-296B: Iranian Advanced Persistent Threat Actors Threaten Election-Related Systems
Original release date: October 22, 2020 Summary The Cybersecurity and Infrastructure Security Agency (CISA) and the Federal Bureau of Investigation (FBI) are warning that Iranian advanced persistent threat (APT) actors are likely intent on influencing and interfering with the U.S. elections to...- News
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- cyber threats cybersecurity ddos attack disinformation election security elections f5 vpn information warfare iranian apt malicious actors misinformation multi-factor authentication public trust remote desktop security mitigations spear-phishing sql injection voter interference vulnerabilities web application
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- Forum: Security Alerts
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AA20-120A: Microsoft Office 365 Security Recommendations
Original release date: April 29, 2020 Summary As organizations adapt or change their enterprise collaboration capabilities to meet “telework” requirements, many organizations are migrating to Microsoft Office 365 (O365) and other cloud collaboration services. Due to the speed of these...- News
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- alerts audit logging azure active directory best practices cloud collaboration configuration cybersecurity data protection least privilege legacy protocols microsoft teams multi-factor authentication office 365 operational security phishing prevention recommendations security siem integration user access control work from home
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- Forum: Security Alerts
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TA18-086A: Brute Force Attacks Conducted by Cyber Actors
Original release date: March 27, 2018 Systems Affected Networked systems Overview According to information derived from FBI investigations, malicious cyber actors are increasingly using a style of brute force attack known as password spraying against organizations in the United States and...- News
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- attack indicators brute force cloud applications cyber attacks cyber security data exfiltration dhs email security fbi federated authentication malicious actors multi-factor authentication network intrusion nist guidelines security policies single sign-on tactics threat mitigation victim environment
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- Forum: Security Alerts
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TA15-213A: Recent Email Phishing Campaigns – Mitigation and Response Recommendations
Original release date: August 01, 2015 Systems Affected Microsoft Windows Systems, Adobe Flash Player, and Linux Overview Between June and July 2015, the United States Computer Emergency Readiness Team (US-CERT) received reports of multiple, ongoing and likely evolving, email-based phishing...- News
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- adobe flash cve-2015-5119 cyber hygiene cybersecurity emails forensics incident reporting linux malware mitigation multi-factor authentication network segmentation phishing response security tips threat indicators us-cert user education vulnerabilities windows
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- Forum: Security Alerts
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TA13-175A: Risks of Default Passwords on the Internet
Original release date: April 10, 2013 | Last revised: June 24, 2013 Systems Affected Any system using password authentication accessible from the internet may be affected. Critical infrastructure and other important embedded systems, appliances, and devices are of particular concern...- News
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- access control authentication critical infrastructure default passwords firmware security industrial control systems iot security multi-factor authentication network access network equipment password change password management public keys remote access router security security risks shodan vulnerability scanners
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- Forum: Security Alerts