Original release date: July 28, 2021
Summary
This Joint Cybersecurity Advisory was coauthored by the U.S. Cybersecurity and Infrastructure Security Agency (CISA), the Australian Cyber Security Centre (ACSC), the United Kingdom’s National Cyber Security Centre (NCSC), and the U.S. Federal Bureau...
My computer was infected my a ransomware called Pahd. After remove the virus, I notice a folder in the C: drive, another Windows folder but with a space in the end. Inside is all normal Windows folder but it all unavailable. If I delete it, it just say "Could no find this item". I think this is...
Best way I know is to make regular backups but store them offline . Got to check your PC is not carrying any malware before backing up for obvious reasons . I am a home user so use a portable SSD . I do not own a NAS . In retrospect I am rather glad I do not need one :rolleyes:
NAS are said to...
Original release date: May 11, 2021
Summary
This Advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) framework, Version 9. See the ATT&CK for Enterprise for all referenced threat actor tactics and techniques.
The Cybersecurity and Infrastructure Security...
access control
business resilience
cisa
critical infrastructure
cybersecurity
darkside
data backup
encryption
fbi
incident response
it security
malware
mitigations
network segmentation
phishing
prevention
ransomware
technical details
threat actor
user training
I have a few hyper v servers 2012,2016 that have files encrypted on them from a few minutes over night on Dec 17th and Dec 18th. There was no ransom file and I have found no ransomware and don't believe it has happened since and have already restored the files. These servers are in a...
Original release date: December 10, 2020<br/><h3>Summary</h3><p>This Joint Cybersecurity Advisory was coauthored by the Federal Bureau of Investigation (FBI), the Cybersecurity and Infrastructure Security Agency (CISA), and the Multi-State Information Sharing and Analysis Center (MS-ISAC).</p>...
command and control
cyber threats
cybersecurity
data theft
ddos
distance learning
education
it security
k-12
malware
mitigations
network security
phishing
ransomware
remote learning
social engineering
student data
trojan
video conferencing
vulnerabilities
Original release date: October 28, 2020
Summary
This advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) version 7 framework. See the ATT&CK for Enterprise version 7 for all referenced threat actor tactics and techniques.
This joint cybersecurity advisory...
Original release date: October 6, 2020
Summary
This Alert uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) framework. See the ATT&CK for Enterprise framework for all referenced threat actor techniques.
This product was written by the Cybersecurity and...
Original release date: September 14, 2020
Summary
The Cybersecurity and Infrastructure Security Agency (CISA) has consistently observed Chinese Ministry of State Security (MSS)-affiliated cyber threat actors using publicly available information sources and common, well-known tactics...
Original release date: July 23, 2020
Summary
Note: This Activity Alert uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) framework. See the ATT&CK for Enterprise and Link Removed frameworks for all referenced threat actor techniques and mitigations.
Over recent...
Original release date: May 12, 2020
Summary
The Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau of Investigation (FBI), and the broader U.S. Government are providing this technical guidance to advise IT security professionals at public and private sector...
Original release date: April 16, 2020 | Last revised: June 30, 2020
Summary
Note: This Activity Alert uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) framework. See the ATT&CK for Enterprise framework for all referenced threat actor techniques and mitigations...
Original release date: April 15, 2020 | Last revised: June 23, 2020
Summary
The U.S. Departments of State, the Treasury, and Homeland Security, and the Federal Bureau of Investigation are issuing this advisory as a comprehensive resource on the North Korean cyber threat for the international...
Original release date: April 8, 2020
Summary
This is a joint alert from the United States Department of Homeland Security (DHS) Cybersecurity and Infrastructure Security Agency (CISA) and the United Kingdom’s National Cyber Security Centre (NCSC).
This alert provides information on...
Original release date: February 18, 2020 | Last revised: June 30, 2020
Summary
Note: This Activity Alert uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK™) framework. See the MITRE ATT&CK for Enterprise and Link Removed frameworks for all referenced threat actor...
access control
cisa
control systems
cybersecurity
data backup
data security
emergency planning
incident response
it networks
mitigation strategies
multipoint authentication
network segmentation
operational technology
ot networks
pipeline operations
productivity loss
ransomware
spearphishing
threat actor techniques
user training
Original release date: May 12, 2020
Summary
The Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau of Investigation (FBI), and the broader U.S. Government are providing this technical guidance to advise IT security professionals at public and private sector...