data leak

Pierluigi Paganini February 27, 2026
12 Million exposed .env files reveal widespread security failures

Mysterium VPN found 12M IPs exposing .env files, leaking credentials and revealing widespread security misconfigurations worldwide. Configuration mistakes rarely trigger alarms. A forgotten deny rule, an overlooked server setting, or a full project folder uploaded to production can quietly expose a company’s most sensitive secrets. In many cases, those secrets live inside simple environment files […]

Pierluigi Paganini December 14, 2025
Experts found an unsecured 16TB database containing 4.3B professional records

An open 16TB database exposed 4.3B professional records. It was unsecured and only closed after researchers alerted the owner. A 16TB unsecured MongoDB database exposed about 4.3 billion professional records, mainly LinkedIn-style data, enabling large-scale AI-driven social-engineering attacks. The researcher Bob Diachenko and nexos.ai discovered the unsecured DB on November 23, 2025, and it was […]

Pierluigi Paganini October 31, 2025
EY Exposes 4TB SQL Server Backup Publicly on Microsoft Azure

A massive 4TB SQL Server backup file belonging to global accounting giant Ernst & Young (EY) was discovered publicly accessible on Microsoft Azure. Cybersecurity firm Neo Security discovered a 4TB SQL Server backup belonging to accounting giant Ernst & Young (EY) publicly accessible on Microsoft Azure during a routine scan. Neo Security’s lead researcher identified a […]

Pierluigi Paganini August 05, 2025
Exposed Without a Breach: The Cost of Data Blindness

These are in plain sight without a Breach. No ransomware. No compromise. Just misconfigured systems, overpermissioned users, silent access. When we think of a breach, we imagine firewalls failing, malware spreading, or hackers stealing credentials. But 2025 has made something else clear: you don’t need a breach to suffer breach-level damage. Sometimes, data leaks without […]

Pierluigi Paganini July 04, 2025
A flaw in Catwatchful spyware exposed logins of +62,000 users

A flaw in Catwatchful spyware exposed logins of 62,000 users, turning the spy tool into a data leak, security researcher Eric Daigle revealed. A flaw in the Catwatchful Android spyware exposed its full user database, leaking email addresses and plaintext passwords of both customers and its admin, TechCrunch first reported. Security researcher Eric Daigle first discovered […]

Pierluigi Paganini June 07, 2025
Experts found 4 billion user records online, the largest known leak of Chinese personal data from a single source

Over 4 billion user records were found exposed online in a massive breach, possibly linked to the surveillance of Chinese citizens. Cybersecurity researcher Bob Dyachenko and the Cybernews team discovered a massive data leak in China that exposed billions of documents, including financial, WeChat, and Alipay data, likely affecting hundreds of millions. Researchers speculate data […]

Pierluigi Paganini April 04, 2025
39M secrets exposed: GitHub rolls out new security tools

39 Million Secrets Leaked on GitHub in 2024 GitHub found 39M secrets leaked in 2024 and launched new tools to help developers and organizations secure sensitive data in code. Microsoft-owned code hosting platform GitHub announced the discovery of 39 million secrets leaked in 2024. The exposure of this sensitive information poses a serious risk to […]

Pierluigi Paganini January 30, 2025
DeepSeek database exposed highly sensitive information

Chinese AI platform DeepSeek has publicly exposed two databases containing highly sensitive user and backend details. Wiz Research discovered a publicly accessible ClickHouse database belonging to DeepSeek, exposing chat history, secret keys, and backend details. After responsible disclosure, DeepSeek promptly secured the issue. “Within minutes, we found a publicly accessible ClickHouse database linked to DeepSeek, […]

Pierluigi Paganini May 06, 2024
El Salvador suffered a massive leak of biometric data

Resecurity found a massive leak involving the exposure of personally identifiable information (PII) of over five million citizens of El Salvador on the Dark Web. Resecurity identified a massive leak of the personally identifiable information (PII) of over five million citizens from El Salvador on the Dark Web, impacting more than 80% of the country’s […]

Pierluigi Paganini January 31, 2024
Data leak at fintech giant Direct Trading Technologies

Sensitive data and trading activity of over 300K traders leaked online by international fintech firm Direct Trading Technologies. Direct Trading Technologies, an international fintech company, jeopardized over 300K traders by leaking their sensitive data and trading activity, thereby putting them at risk of an account takeover. On October 27th, the Cybernews research team discovered a […]