
US based financial services giant company Fidelity Investments warns 77,099 individuals of a data breach that exposed their personal information. The company revealed via a breach notification filed with the Office of the Maine Attorney General that it was hit by a breach on August 17, 2024, which the firm detected on August 19. A letter sent to the 77,099 customers caught up in the breach confirmed that the attackers stole personal information related to them.
Fidelity said that a third party had accessed and obtained certain information without authorization by using two customer accounts they recently set up. This implies that threat actors exploited “Broken Access Control”, the number one attack vector in OWASP’s Top 10 Web Application Security Risks. One of the risks associated with this is permitting the viewing or editing of someone else’s account by providing its unique identifier. After detecting the activity, the company terminated access to those accounts and launched an investigation with help from outside security experts.
Compromised information included names, Social Security Numbers, financial account data, and drivers license information. Fidelity confirmed that financial data was not exposed and Fidelity customer accounts were not hacked.
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