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Stolen Citrix Credentials Led to Change Ransomware Attack
UnitedHealth Group's CEO revealed that attackers behind the hack gained initial access by leveraging compromised credentials for a Citrix application that didn’t have multi-factor authentication enabled.
DHS Releases AI Security Guidance for Critical Infrastructure
The DHS guidelines outline how critical infrastructure entities can best be secured against the various risks associated with AI.
Cactus Ransomware Group Targets Qlik Sense Servers
Cactus ransomware actors are targeting Qlik Sense servers with exploits for three separate vulnerabilities in an ongoing campaign.
Decipher Podcast: Source Code 4/26
Welcome back to Source Code, Decipher's weekly news wrap podcast with input from our sources.
NSA Advisory Sheds Light on Securely Deploying AI Systems
New guidelines from the NSA highlight best security practices for deploying and operating AI systems.
Defusing the Threat of Compromised Credentials
Compromised credentials are at the root of many intrusions, but there are ways to reduce the threat from stolen credentials.
Ransomware Task Force: We Need to Disrupt Operations at Scale
The Ransomware Task Force’s most recent report shows how the industry needs to rely on more than takedown operations in order to have more effective, long-term impacts in combating ransomware.
Change Healthcare Says Attackers Accessed PHI and PII
The ransomware attack on Change Healthcare included the theft of PHI and PII, the company said.
Decipher Podcast: Lachlan McGill and Euan Moore
The Salvation Army's Lachlan McGill and Euan Moore talk about their experiences building a strong cybersecurity foundation, navigating the organization’s unique challenges and fostering a culture around security awareness.
Nation-State Actors Exploited Ivanti Bugs to Hit MITRE
The MITRE Corporation has disclosed a breach impacting one of its collaborative networks used for research, development and prototyping.
Russian Group Forest Blizzard Deploying GooseEgg Tool to Exploit CVE-2022-38028
A Russian threat group known as Forest Blizzard has been using a custom tool called GooseEgg to exploit a Windows Print Spooler (CVE-2022-38028) for several years.
A Decade of Sandworm: Digging into APT44’s Past and Future
Decipher’s Lindsey O’Donnell-Welch and Mandiant analysts Dan Black and Gabby Roncone reflect on the most pivotal moments from Sandworm over the last decade, from NotPetya to the Ukraine electric power grid attacks.
Decipher Podcast: Source Code 4/19
Welcome back to the Source Code podcast, Decipher’s weekly news wrap podcast with input from our sources.
OpenMetadata Bugs Enable Kubernetes Cryptomining Attacks
Threat actors have been exploiting known vulnerabilities in open-source platform OpenMetadata in order to access Kubernetes workloads and use them for cryptomining.
Phishing Attack Targets LastPass Users’ Master Passwords
In order to convince LastPass users to hand over their passwords, attackers used a mix of phone calls, phishing emails and a phishing page under the domain “help-lastpass[.]com,” which has since been taken down.