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#Data Exfiltration

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Healthcare Service Provider Cyberattacks Surge — Supply Chain Risk
HIGH
Threat Intel

Healthcare Service Provider Cyberattacks Surge — Supply Chain Risk

Cyberattacks on healthcare service providers more than doubled in H1 2026, signaling a shift in targeting toward the medical supply chain and data aggregators.

Runtime Rebel Intel
4 min read · Jul 11, 2026
Progress ShareFile Storage Zone Controller Security Threat - Shut Down Now
HIGH
Vulnerabilities

Progress ShareFile Storage Zone Controller Security Threat - Shut Down Now

Progress Software urges customers to shut down ShareFile Storage Zone Controllers immediately following reports of a credible external security threat.

Runtime Rebel Intel
3 min read · Jul 10, 2026
HIGH
Vulnerabilities

Dialogflow CX 'Rogue Agent' Bug Enabled AI Conversation Hijacking

A 'Rogue Agent' vulnerability in Google Dialogflow CX could have allowed attackers to silently manipulate AI conversations, exfiltrate data, and compromise multiple…

Runtime Rebel Intel
4 min read · Jul 8, 2026
CRITICAL
Vulnerabilities

CitrixBleed: NetScaler Memory Disclosure Exploited Post-Disclosure

CitrixBleed, a new vulnerability in NetScaler appliances, is being actively exploited using public PoC code to retrieve arbitrary memory content. Patch immediately.

Runtime Rebel Intel
4 min read · Jul 3, 2026
AI Agents Vulnerable to Data Leak via Poisoned MCP Tools
HIGH
Threat Intel

AI Agents Vulnerable to Data Leak via Poisoned MCP Tools

Microsoft warns that malicious tool descriptions for AI agents can lead to stealthy data exfiltration, bypassing security controls by mimicking routine actions.

Runtime Rebel Intel
4 min read · Jul 1, 2026
INFO
Threat Intel

Agentic AI Identity Problem: New Attack Surface for Enterprises

Agentic AI systems pose novel identity and access management challenges, creating new attack vectors for data exfiltration and privilege escalation.

Runtime Rebel Intel
5 min read · Jun 29, 2026

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HIGH
Supply Chain

Klue Supply Chain Attack Hits Salesforce Instances of Security Firms

Attackers breached competitive intelligence platform Klue, exfiltrating data from Salesforce instances of customers including Huntress and Recorded Future.

Runtime Rebel Intel
4 min read · Jun 19, 2026
Chinese Espionage: Google Workspace Rule Abuse in Research Sectors
HIGH
Threat Intel

Chinese Espionage: Google Workspace Rule Abuse in Research Sectors

China-linked threat actors exploited REDCap server backdoors and manipulated Google Workspace mail rules to exfiltrate North American research data.

Runtime Rebel Intel
4 min read · Jun 16, 2026
China-Nexus Actor: Year-Long Espionage Against US Researchers
HIGH
Threat Intel

China-Nexus Actor: Year-Long Espionage Against US Researchers

A China-nexus actor spied on US researchers for a year, stealing RedCAP credentials and exfiltrating sensitive data from numerous institutions, discovered by Google.

Runtime Rebel Intel
4 min read · Jun 15, 2026
Microsoft 365 Copilot SearchLeak: One-Click Data Exfiltration
HIGH
Vulnerabilities

Microsoft 365 Copilot SearchLeak: One-Click Data Exfiltration

Varonis Threat Labs uncovered 'SearchLeak', a one-click flaw in Microsoft 365 Copilot Enterprise Search allowing exfiltration of emails, files, and MFA codes.

Runtime Rebel Intel
5 min read · Jun 15, 2026
HIGH
Data Breach

University of Nottingham Confirms Breach After ShinyHunters Data Leak

The University of Nottingham confirms a data breach after the ShinyHunters group leaked over 450,000 records, highlighting risks to academic data security.

Runtime Rebel Intel
3 min read · Jun 11, 2026
OpenAI ChatGPT Lockdown Mode: Mitigating Prompt Injection Exfiltration
MEDIUM
Cloud Security

OpenAI ChatGPT Lockdown Mode: Mitigating Prompt Injection Exfiltration

OpenAI introduces ChatGPT Lockdown Mode for personal accounts to prevent prompt injection attacks from exfiltrating sensitive data via external tools.

Runtime Rebel Intel
4 min read · Jun 6, 2026
HIGH
Identity & Access

Dashlane Brute-Force Attack: Safeguarding Encrypted Password Vaults

Dashlane reports a brute-force attack resulting in the download of encrypted user vaults. Learn about the impact and remediation steps for this identity threat.

Runtime Rebel Intel
3 min read · Jun 2, 2026
Enterprise AI Risk Concentrated Among Power Users in 2026 Report
MEDIUM
Threat Intel

Enterprise AI Risk Concentrated Among Power Users in 2026 Report

LayerX Security’s 2026 report reveals that enterprise AI risk is concentrated among power users, highlighting a significant visibility gap for security teams.

Runtime Rebel Intel
4 min read · May 28, 2026
Malicious npm Package Targets Claude AI User Data — Technical Analysis
HIGH
Supply Chain

Malicious npm Package Targets Claude AI User Data — Technical Analysis

Researchers discover mouse5212-super-formatter, a malicious npm package designed to exfiltrate sensitive files from Claude AI user directories.

Runtime Rebel Intel
3 min read · May 27, 2026
GitHub Data Breach: Analysis of TeamPCP Internal Repository Theft
HIGH
Data Breach

GitHub Data Breach: Analysis of TeamPCP Internal Repository Theft

GitHub confirms the theft of 4,000 internal repositories by threat actor TeamPCP. Learn the technical implications and defense strategies for security teams.

Runtime Rebel Intel
3 min read · May 21, 2026
HIGH
Threat Intel

BlackFile: Analyzing UNC6671 Vishing & Cloud Data Extortion

Examines UNC6671's BlackFile vishing, AiTM, and cloud data exfiltration tactics against Microsoft 365 & Okta. Actionable mitigations included.

Runtime Rebel Intel
6 min read · May 15, 2026
HIGH
Data Breach

West Pharmaceutical Breach: Analysis of System Encryption

West Pharmaceutical Services confirms data exfiltration and system encryption in a major cyberattack. Learn about the impact and defense strategies.

Runtime Rebel Intel
3 min read · May 14, 2026
MEDIUM
Threat Intel

Anatomy of E-Commerce Fraud: Detecting and Mitigating Phishing Sites

A technical analysis of fraudulent retail infrastructure, exploring domain spoofing, CDN obfuscation, and credit card exfiltration techniques.

Runtime Rebel Intel
4 min read · May 13, 2026
Hugging Face Model Supply Chain Vulnerability: Tokenizer Hijacking
HIGH
Supply Chain

Hugging Face Model Supply Chain Vulnerability: Tokenizer Hijacking

Attackers can weaponize Hugging Face AI models by manipulating tokenizer files, leading to model output hijacking and sensitive data exfiltration.

Runtime Rebel Intel
4 min read · May 12, 2026
INFO
Threat Intel

LLM Text-in-Text Steganography: Emerging Covert Channel Risks

Analysis of how Large Language Models enable sophisticated text-in-text steganography for covert communication, data exfiltration, and C2 operations.

Runtime Rebel Intel
4 min read · May 11, 2026
MEDIUM
Threat Intel

Bypassing Enterprise DLP via Browser-Based Data Exfiltration

Examine how modern SaaS workflows and generative AI prompts bypass traditional DLP, creating significant visibility gaps in enterprise security posture.

Runtime Rebel Intel
4 min read · May 7, 2026
Google Chrome ABE Bypass: Heightened Infostealer Threat
HIGH
Threat Intel

Google Chrome ABE Bypass: Heightened Infostealer Threat

VoidStealer Trojan authors bypass Google Chrome's App-Bound Encryption (ABE), enabling infostealers to exfiltrate cookies and credentials from users.

Runtime Rebel Intel
5 min read · May 7, 2026
HIGH
Data Breach

Sandhills Medical Ransomware Breach Affects 170,000 Patients

Sandhills Medical Foundation discloses a data breach affecting 170,000 individuals after an Inc Ransom attack involving sensitive medical and personal data.

Runtime Rebel Intel
3 min read · Apr 30, 2026