data leak Archives - Security Affairs

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 […]

Pierluigi Paganini January 29, 2024

Mercedes-Benz accidentally exposed sensitive data, including source code

Researchers discovered that Mercedes-Benz accidentally left a private key online exposing internal data, including the company’s source code. RedHunt Labs researchers discovered that Mercedes-Benz unintentionally left a private key accessible online, thereby exposing internal data, including the company’s source code. It’s unclear if the data leak exposed customer data, RedHunt Labs shared its findings with […]

Pierluigi Paganini January 22, 2024

Mother of all breaches – a historic data leak reveals 26 billion records: check what’s exposed

Cybersecurity researcher Bob Dyachenko and CyberNews researchers discovered the largest data leak ever discovered. The supermassive leak contains data from numerous previous breaches, comprising an astounding 12 terabytes of information, spanning over a mind-boggling 26 billion records. The leak is almost certainly the largest ever discovered. There are data leaks, and then there’s this. A […]

Pierluigi Paganini January 07, 2024

Iranian crypto exchange Bit24.cash leaks user passports and IDs

Bit24.cash has inadvertently exposed sensitive data belonging to nearly 230,000 users, as revealed by Cybernews research. Due to its limited access to foreign financial markets, Iran has embraced cryptocurrency significantly. Last year, Iranian crypto exchanges facilitated transactions totaling nearly $3 billion. Almost all incoming crypto volume in Iran adheres to Know Your Customer (KYC) requirements. […]

data leak

Exposed Without a Breach: The Cost of Data Blindness

A flaw in Catwatchful spyware exposed logins of +62,000 users

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

39M secrets exposed: GitHub rolls out new security tools

DeepSeek database exposed highly sensitive information

El Salvador suffered a massive leak of biometric data

Data leak at fintech giant Direct Trading Technologies

Mercedes-Benz accidentally exposed sensitive data, including source code

Mother of all breaches – a historic data leak reveals 26 billion records: check what’s exposed

Iranian crypto exchange Bit24.cash leaks user passports and IDs

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