Nearly 500,000 impacted by 2023 cyberattack on Long Beach, California
Summary
More than a year after a major cyberattack on Long Beach, California, the city has revealed that the personal information of nearly half a million residents was compromised. According to breach notification documents, 470,060 individuals had sensitive data accessed by hackers during the November 2023 incident. The stolen information includes Social Security numbers, financial details, medical data, and more.
Following an extensive forensic investigation that concluded in March 2025, the city is now offering identity protection services to victims whose Social Security numbers were leaked. Despite the gravity of the situation, officials report no signs of fraudulent activity linked to the breach.
Key Points
- Nearly 500,000 residents affected by a cyberattack in November 2023.
- Stolen data includes Social Security numbers, financial and medical information.
- Identity protection is being offered to affected individuals.
- No ransomware group has claimed responsibility for the attack.
- The city undertook an extensive 15-month investigation into the breach.
- Emergency services remained operational during the attack, but some government systems were offline.
Why should I read this?
If you have ties to Long Beach or care about cybersecurity, this article is a must-read! With nearly half a million residents affected, the implications of this breach extend beyond the city’s borders, highlighting the persistent vulnerabilities in local government systems. It’s crucial to stay informed about how such incidents impact data privacy and security measures for individuals.