BitPay experienced a security breach in December 2014. During this incident, an attacker compromised the email account of BitPay's CFO and executed a phishing attack, which led to the theft of over 5,000 bitcoins from BitPay after tricking the CFO into sending three separate transactions. This breach primarily involved social engineering tactics rather than direct hacking of BitPay's technical infrastructure.

In July 2015, the Cydia repository known as myRepoSpace was hacked and user data leaked publicly. Cydia is designed to facilitate the installation of apps on jailbroken iOS devices. The repository service was allegedly hacked by @its_not_herpes and 0x8badfl00d in retaliation for the service refusing to remove pirated tweaks.

In September 2021, the Thai-based English language teaching website Ajarn discovered that it had been the victim of a data breach dating back to December 2018. The breach reportedly exposed data from 266,000 users, including email addresses, names, passwords, and other personal information.

In December 2019, the Gaming website FreeGame2017 suffered a data breach that impacted 1.8 million users. The attack led to the exposure of data including Email addresses, Usernames and Passwords stored as MD5 (Salted) hashes. The website was breached by @donjuji.

In March 2024, tens of millions of records allegedly breached from AT&T were posted to a popular hacking forum. Dating back to August 2021, the data was originally posted for sale before later being freely released. AT&T maintains that there has not been a breach of their systems and that the data originated from elsewhere. The incident exposed names, email and physical addresses, dates of birth, phone numbers and US social security numbers.