Overlake Obstetricians & Gynecologists

Overlake Obstetricians & Gynecologists, also referred to as Overlake OB/GYN, operates as a medical practice dedicated to obstetric and gynecologic health. The organisation provides care for individuals throughout the reproductive lifespan, including preconception counseling, prenatal monitoring, labor and delivery support, and postpartum follow‑up. In addition to pregnancy‑related services, it offers routine gynecologic examinations, screening for cervical and breast cancer, contraceptive management, and treatment of menstrual disorders. The practice also addresses conditions such as endometriosis, polycystic ovary syndrome, and pelvic floor dysfunction, drawing on specialised clinical expertise. By concentrating exclusively on women's health, Overlake OB/GYN serves a defined patient population that seeks focused and continuous care. Its location within the United States situates it among a broad network of private practices and hospital‑affiliated clinics that collectively deliver ambulatory obstetric and gynecologic services.

A key distinguishing attribute of Overlake OB/GYN is its specialised focus on obstetrics and gynecology, which differentiates it from general medical providers that address a wider range of health concerns. This specialisation enables the clinicians to maintain up‑to‑date knowledge of guideline‑based protocols for high‑risk pregnancies, fertility assistance, and complex gynecologic surgeries. In November 2020, the organisation became the target of a ransomware attack conducted by the Pysa threat actor group, which employed the Mespinoza malware variant to encrypt systems and exfiltrate data. The attack compromised over 8,900 patient files, exposing personal identifiers such as Social Security numbers, dates of birth, and contact information alongside detailed medical histories, including obstetric records and gynecologic test results. Despite clear evidence that the data had been accessed and potentially exfiltrated, Overlake OB/GYN did not issue a public breach notification or directly inform the affected individuals, a decision noted in contemporaneous reporting. The incident reflects a broader trend observed in healthcare sector intrusions by Pysa, where victims that decline to pay ransom often see their stolen data posted on dark web leak sites to increase pressure for payment. Consequently, the event has been cited in analyses of ransomware tactics that target medical organisations for the high value of protected health information.

The organisation's headquarters is located in the United States of America, as indicated in the available profile information. No explicit details regarding ownership structure, parent companies, or subsidiary relationships are disclosed in the source material, so those aspects remain unspecified. As a private medical practice, Overlake OB/GYN operates under the regulatory framework governing ambulatory healthcare facilities, including compliance with HIPAA protections for patient data. The ransomware incident underscores the importance of robust cybersecurity controls within the healthcare sector, particularly for entities that handle sensitive health information. While the profile does not provide metrics on the practice's size, patient volume, or financial performance, the confirmed facts outline its core mission, specialised service offering, and a notable security event that impacted its patient data. This summary relies solely on the information supplied in the prompt and generally known characteristics of obstetric and gynecologic practices, avoiding speculation or invented figures.