On September 30, Governor Gavin Newsom signed SB 690, a significant new law aimed at curbing the wave of lawsuits and demand letters asserting “pen register” claims under the California Invasion of Privacy Act (“CIPA”). The legislation eliminates the private right of action for pen register and trap-and-trace claims arising
Continue Reading California Governor Signs SB 690, Eliminating Private Website-Based CIPA Pen Register Claims and Calling for Broader CIPA Reform
Lindsey Tonsager
Lindsey Tonsager is a recognized leader in representing companies before federal and state regulators, and is renowned for advising on minor protection, AI, and state comprehensive privacy laws.
Lindsey chairs the firm’s global Data Privacy and Cybersecurity practice. She advises clients in their strategic and proactive engagement with the Federal Trade Commission, the U.S. Congress, the California Privacy Protection Agency, and State Attorneys General on proposed changes to data protection laws, and regularly represents clients in responding to investigations and enforcement actions involving their privacy and information security practices.
Lindsey’s practice focuses on helping clients launch new products and services that implicate the laws governing the use of artificial intelligence; data processing for robotics, autonomous vehicles, and other connected devices; biometrics; online advertising; the collection of personal information from children, teens, and students online; e-mail marketing; disclosures of video viewing information; and new technologies.
Lindsey also assesses privacy and data security risks in complex corporate transactions where personal data is a critical asset or data processing risks are otherwise material. In light of a dynamic regulatory environment where new state, federal, and international data protection laws are always on the horizon and enforcement priorities are shifting, she focuses on designing risk-based global privacy programs for clients that can keep pace with evolving legal requirements and efficiently leverage the clients’ existing privacy policies and practices. She conducts data protection assessments to benchmark against legal requirements and industry trends and proposes practical risk mitigation measures.
California Legislature Passes CIPA Pen Register Reform Bill and Sends It to Governor
On August 28, 2026, the California Legislature passed SB 690, a significant bill aimed at curbing the flood of demand letters and lawsuits asserting “pen register” claims under the California Invasion of Privacy Act (“CIPA”). If enacted, the bill would eliminate the private right of action for website-based pen register claims and could affect many pending lawsuits filed since January 1, 2025.
Continue Reading California Legislature Passes CIPA Pen Register Reform Bill and Sends It to GovernorCalifornia Court Holds Plaintiffs’ Consent Defeats Claims Involving Use of Website Pixel
Early this month, a Northern District of California judge dismissed, with prejudice, a putative class action complaint asserting five privacy-related causes of action, concluding the “issue of consent defeat[ed] all of Plaintiffs’ claims.” Lakes v. Ubisoft, Inc., –F. Supp. 3d–, 2025 WL 1036639 (N.D. Cal. Apr. 2, 2025). Specifically, the Court dismissed plaintiffs’ claims under the (1) Video Privacy Protection Act (“VPPA”); (2) Federal Wiretap Act; (3) California Invasion of Privacy Act (“CIPA”) § 631; (4) common law invasion of privacy; and (5) Article I, Section 1 of the California Constitution.
Continue Reading California Court Holds Plaintiffs’ Consent Defeats Claims Involving Use of Website PixelIllinois Enacts BIPA Amendment Limiting Violation Accrual
On August 2, 2024, Illinois’ governor signed into law S.B. 2979, a significant amendment to the Illinois Biometric Information Privacy Act (BIPA). The bill states that an entity that, in more than one instance, obtains the same biometric identifier or biometric information from the same person using the same method of collection, in violation of BIPA’s notice and consent requirement has committed a single violation. As a result, each aggrieved person is entitled to, at most, one recovery for a single collective violation.
Continue Reading Illinois Enacts BIPA Amendment Limiting Violation Accrual