KLA CORPORATION

Comprehensive Orthopaedics & Musculoskeletal Care, LLC notified 34 New Hampshire residents of a data security incident discovered on February 12, 2026. An unauthorized third party accessed files containing protected health information, including names, Social Security numbers, medical information, driver's license numbers, and health insurance information. The organization engaged forensic investigators, secured its network, and offered credit monitoring services.

Chevy Chase Club notified the NH Attorney General of unauthorized access to its computer systems between March 28, 2026, and May 29, 2026. The incident was discovered on May 29, 2026. Files were accessed and/or copied without authorization. The incident affected 5 New Hampshire residents, whose first and last names and Social Security numbers were potentially impacted. The Club engaged third-party specialists, notified law enforcement, and offered credit monitoring services.

ViewSonic Corporation notified the NH Attorney General of a security incident involving its website. Unauthorized access to customer information occurred between April 17, 2026, and June 18, 2026. ViewSonic became aware of the incident on June 25, 2026. Approximately two New Hampshire residents were affected. The compromised data included names, credit/debit card numbers, security codes, and expiration dates. ViewSonic engaged forensic specialists, contained the incident, and offered 12 months of credit monitoring.

Pilgrim Title & Closing LLC notified the NH Attorney General of a data security incident. Unauthorized access to certain files occurred between March 26 and March 29, 2026. The company discovered unusual activity on March 30, 2026. The incident affected 4 New Hampshire residents, whose names and Social Security numbers were potentially accessed. No evidence of misuse was found. The company engaged forensic specialists, notified law enforcement, and offered 12 months of credit monitoring.

The Law Office of David Rocheford experienced unauthorized access to an employee's email account between June 4 and June 11, 2026. The firm discovered unusual activity on June 11, 2026. The incident affected 5 New Hampshire residents, whose names and either Social Security numbers or driver's license/state ID numbers were potentially accessed. The firm engaged forensic specialists, secured the email environment, and offered 24 months of credit monitoring.

KLA Instruments, a subsidiary of KLA Corporation, disclosed a data breach occurring on or around August 5, 2025, where an unauthorized party accessed corporate systems. The incident compromised personal information including names and contact details. KLA notified law enforcement, engaged forensic experts, and is offering two years of credit monitoring via IDX to affected individuals across multiple US states.