Skip to main content

Coverage

Data Breaches

327 articles on breaches and ransomware

Advertisement

VU
CRITICAL
Vulnerabilities

CVE-2026-33825: BlueHammer Zero-Day in Microsoft Defender Exploited by Ransomware

Analysis of the BlueHammer zero-day, CVE-2026-33825, in Microsoft Defender, actively exploited by ransomware groups. Learn detection and mitigation strategies.

Runtime Rebel Intel
4 min read·Jul 1, 2026
DA
HIGH
Data Breach

Aflac Japan Data Breach Exposes Customer Financial Data

Aflac Japan subsidiary data breach exposed personal and bank account details for an undisclosed number of customers. Review impact and mitigation.

Runtime Rebel Intel
4 min read·Jun 30, 2026
TH
HIGH
Threat Intel

Windows BlueHammer Flaw Exploited by Ransomware Gangs — Patch Now

CISA warns that ransomware gangs are now exploiting the BlueHammer privilege escalation vulnerability in Microsoft Defender to bypass security controls.

Runtime Rebel Intel
3 min read·Jun 30, 2026
DA
HIGH
Data Breach

ShinyHunters Breach NAIC via PeopleSoft Zero-Day: Public Data Stolen

ShinyHunters exploited an Oracle PeopleSoft zero-day to breach NAIC, exfiltrating public data, logs, and configuration files. Review PeopleSoft security.

Runtime Rebel Intel
3 min read·Jun 30, 2026
DA
HIGH
Data Breach

Nissan Breach: Oracle PeopleSoft Zero-Day Exploited by ShinyHunters

Nissan discloses a data breach impacting current and former employees, attributed to an exploited Oracle PeopleSoft zero-day vulnerability linked to the ShinyHunters

Runtime Rebel Intel
5 min read·Jun 30, 2026
DA
HIGH
Data Breach

KDDI Data Breach Exposes 14.2 Million Email Logins Across Six ISPs

KDDI Corporation reports a massive data breach affecting 14.2 million email accounts across six Japanese ISPs following unauthorized shared system access.

Runtime Rebel Intel
4 min read·Jun 28, 2026
Education Sector Third-Party Risk: Protecting Student Data
HIGH
Supply Chain

Education Sector Third-Party Risk: Protecting Student Data

The education sector confronts growing third-party breach threats, endangering student data. This article details vendor risk mitigation strategies against ransomware

Runtime Rebel Intel
4 min read·Jun 27, 2026
DA
HIGH
Data Breach

Klue-Salesforce Breach Exposes Competitive Data; Threat Actors Hacked

Klue's Salesforce instance breach exposed customer competitive intelligence and contact data via an API vulnerability. The initial attackers were subsequently

Runtime Rebel Intel
4 min read·Jun 26, 2026
DA
HIGH
Data Breach

Millions of Passports Leaked via Low-Value Identity Verification Breach

A database of nearly a million passports globally was leaked online, originating from a breach in a low-value ID verification system, exposing high-value credentials.

Runtime Rebel Intel
4 min read·Jun 26, 2026
Mexico's 2025–2030 Cybersecurity Plan: Addressing Evolving Threats
INFO
Threat Intel

Mexico's 2025–2030 Cybersecurity Plan: Addressing Evolving Threats

Analysis of Mexico's 2025–2030 National Cybersecurity Plan, evaluating its strategy against ransomware, organized crime, and AI-driven threats.

Runtime Rebel Intel
4 min read·Jun 26, 2026
Europe's Ransomware Surge: Mitigating Risks for EU Organizations and Suppliers
HIGH
Threat Intel

Europe's Ransomware Surge: Mitigating Risks for EU Organizations and Suppliers

European organizations and their suppliers are now primary targets for ransomware gangs. Understand the escalating threat and implement critical defenses.

Runtime Rebel Intel
4 min read·Jun 25, 2026
DA
HIGH
Data Breach

Tata Electronics Confirms Cyberattack and Data Leak

Tata Electronics confirms a cyberattack impacting its IT infrastructure, leading to data leakage. Analysis of the breach and defense strategies.

Runtime Rebel Intel
4 min read·Jun 24, 2026