Fake IT Calls Target Executives in Microsoft 365 Data Theft and Extortion Attacks
Threat hunters have disclosed details of a widespread data theft and extortion threat cluster that's targeting Microsoft 365 and other software-as-a-service ...
MITRE ATT&CK Mapping
Articles mapped to MITRE ATT&CK techniques. Select a technique to view matching articles.
T1041 — Exfiltration Over C2 Channel (Exfiltration)
Clear filter177 articles found
New Panzer Ransomware Hits 16 Victims Across 11 Countries With Data Theft and Encryption
Panzer ransomware has emerged as a new Ransomware-as-a-Service (RaaS) operation, publishing 16 alleged victims across 11 countries while combining data theft...
NodeStealer Spyware Adds Keylogging, Screenshot Capture and Facebook Data Theft
A major upgrade to the Python-based NodeStealer malware, transforming the Facebook-focused infostealer into a broader spyware platform capable of logging key...
Attackers Expose Ongoing AI Tool Use Targeting Organizations in Latin America
Explore how attackers targeting Latin American entities use AI for data exfiltration and how basic OpSec errors allow defenders to disrupt operations. The po...
Nutex Health Says Patient Data Stolen, Hackers Threaten Leak
The US healthcare provider confirmed that sensitive patient and employee data, alongside financial and business information, were exfiltrated by a third party
Trojanized Exodus Wallet Installer Deploys RAT to Steal Browser Credentials and Cookies
A sophisticated malware campaign has abused a trojanized installer for the legitimate Exodus cryptocurrency wallet to deploy a modular remote access trojan (...
Healthcare facilities operator Nutex says patient, employee data stolen in August incident
Cybercriminals breached company data and made an extortion attempt with it, Houston-based Nutex Health said in a filing with federal regulators.
Berlin refuses to be blackmailed after network breach
Berlin’s state government has confirmed an extortion attempt following a data theft from its administrative network in August. Governing Mayor Kai Wegner and...
Recently patched PaperCut zero-days used in data theft attacks
Two security vulnerabilities in the PaperCut NG and MF print management software, patched last week after being exploited as zero-days, are now being abused ...
McKesson copes with fallout from data theft extortion attack
The major healthcare sector vendor did not identify the attackers, but ShinyHunters, a prolific group increasingly targeting the sector, claimed responsibili...
Berlin confirms data theft after Rhysida ransomware attack claims
Berlin's city administration has confirmed that cybercriminals are attempting to extort the city after the Rhysida ransomware gang listed it on their data le...
Berlin Won’t Pay Extortion Group Claiming Data Theft
The Rhysida ransomware group has claimed the exfiltration of over 5TB of data, including personal information and credentials. The post Berlin Won’t Pay Exto...
Extortion Group FulcrumSec Claims 86GB Manchester Airports Group Data Theft
Extortion group FulcrumSec claims they stole 86GB of Manchester Airports Group data after finding API credentials exposed in client-side JavaScript. Manchest...
Rhysida Ransomware Group Targets Berlin Government Ahead of Vote
Berlin ‘s government faces a Rhysida ransomware attack weeks before elections, with officials refusing to pay despite a claimed 5.79 TB data theft.
McKesson discloses breach after ShinyHunters claims patient data theft
Healthcare and pharmaceutical distribution giant McKesson has disclosed a cybersecurity incident involving unauthorized access to third-party applications an...
How Clop accessed the enterprise blueprint with no credentials
The Windchill campaign shows how a trusted enterprise app can conceal data theft, credential access, and persistent control.
Manchester Airports Group breached, millions of customers’ data stolen
Someone broke into the systems of Manchester Airports Group (MAG) and walked away with a “quantity” of customer data from three UK airports, the company has ...
Amazon Kiro Prompt Injection Can Exfiltrate Sensitive Data Through Kiro Powers
Cybersecurity researchers have disclosed details of a vulnerability in Amazon Kiro, an artificial intelligence (AI)-powered, agentic integrated development e...
AWS Security Teams Can Correlate CloudTrail, VPC and Route 53 Logs to Detect Attacks
AWS security teams can improve detection of multi-stage intrusions by correlating API activity in CloudTrail with network metadata in VPC Flow Logs and DNS a...
GoCaracal Malware Uses Ethereum Smart Contract to Fetch Replacement C2 Address
Threat actors linked by Arctic Wolf to Dark Caracal with medium confidence deployed a previously undocumented Go-based malware framework, GoCaracal, during a...