Connecticut SB 4: AN ACT CONCERNING CONSUMER PRIVACY AND PROTECTION.

Status: SIGNED BY GOVERNOR (as of 2026-05-27)

State: Connecticut · Session: 2026 · Bill: SB 4

Subjects: Attorney General, Audits, Brokers, Consumer Protection Department, Consumer information, Consumer protection, Disclosure, Electronic commerce, Electronic government information, Fees, Fines (Penalties), General Fund, Genetic information, Health care data, Hearings, Infertility, Law enforcement, Medical care, Motor Vehicle Department records, Motor vehicle license plates, Motor vehicle manufacturers, Notices, Personal data, Privacy, Public hearings, Reports, Sales, Scanning devices and reencoders, State funds, Transportation Department, Videos, Violations

Sponsors: Martin M. Looney, Bob Duff, Saud Anwar, Jorge Cabrera, Christine Cohen, Mae Flexer, Sujata Gadkar-wilcox, Herron Gaston, Joan V. Hartley, Jan Hochadel, Paul Honig, Julie Kushner, Matthew L. Lesser, Rick Lopes, Ceci Maher, James J. Maroney, Martha Marx, Douglas Mccrory, Patricia Billie Miller, Norman Needleman, Catherine A. Osten, Md Rahman, Derek Slap, Nicholas Menapace, Anthony L. Nolan

Bill Text

Substitute Senate Bill No. 4 
 
Public Act No. 26-64 
 
 
AN ACT CONCERNING CONSUMER PRIVACY AND PROTECTION. 
Be  it  enacted  by  the  Senate  and  House  of  Representatives  in  General 
Assembly convened: 
 
Section 1. (NEW) (Effective October 1, 2026) As used in this section and 
sections  2  to  10,  inclusive,  of  this  act,  unless  the  context  otherwise 
requires: 
(1)    "Accessible    deletion    mechanism"    means    the    mechanism 
established pursuant to subsection (a) of section 5 of this act; 
(2) "Applicant" means any data broker that submits an application for 
an initial registration, or for a registration renewal, under subsection (b) 
of section 2 of this act; 
(3)  "Brokered  personal  data"  means  one  or  more  of  the  following 
personal   data   elements   concerning   a   consumer,   if   categorized   or 
organized for sale or license to a third party: (A) Name; (B) address; (C) 
date of birth; (D) place of birth; (E) mother's maiden name; (F) unique 
biometric data (i) generated from measurement or technical analysis of 
a human body characteristic, including, but not limited to, a fingerprint, 
retina or iris image or other unique physical or digital representation of 
biometric  data, and  (ii)  used  by  the  owner  or  licensee  of  such  unique 
biometric  data  to  identify  or  authenticate  the  consumer;  (G)  name  or 

Substitute Senate Bill No. 4 
 
Public Act No. 26-64 2 of 41 
 
address of a member of the consumer's immediate family or household; 
(H)  Social  Security  number  or  other  government-issued  identification 
number; or (I) other information that, alone or in combination with the 
other information sold or licensed, would allow a reasonable person to 
identify the consumer with reasonable certainty; 
(4)  "Business"  (A)  means  (i)  any  person  who  regularly  engages  in 
commercial  activities  for  the  purpose  of  generating  income,  (ii)  any 
bank, Connecticut credit union, federal credit union, out-of-state bank, 
out-of-state trust company or out-of-state credit union, as such terms are 
defined in section 36a-2 of the general statutes, and (iii) any other person 
who  controls,  is  controlled  by  or  is  under  common control  with  any 
person  described  in  subparagraph  (A)(i)  or  (A)(ii)  of  this  subdivision, 
and   (B)   does   not   include   any   body,   authority,   board,   bureau, 
commission,   district   or   agency   of   this   state   or   of   any   political 
subdivision of this state; 
(5)    "Commissioner"    means    the    Commissioner    of    Consumer 
Protection; 
(6) "Consumer" has the same meaning as provided in section 42-515 
of the general statutes, as amended by this act; 
(7)  "Data  broker"  means  any  business  or,  if  such  business  is  not  an 
individual, any portion of such business that sells or licenses brokered 
personal data to another person; 
(8)   "Data   service   provider"   means   any   person   who   maintains 
personal data on behalf of a registered data broker; 
(9)  "Deletion  request"  means  any  request  submitted  by  a  consumer 
under subparagraph (A)(i) of subdivision (1) of subsection (a) of section 
5 of this act; 
(10) "Department" means the Department of Consumer Protection; 

Substitute Senate Bill No. 4 
 
Public Act No. 26-64 3 of 41 
 
(11)    "HIPAA"    means    the    Health    Insurance    Portability    and 
Accountability Act of 1996, 42 USC 1320d et seq., as amended from time 
to time; 
(12)  "License"  (A)  means  to  grant  access  to,  or  distribute,  brokered 
personal  data  in  exchange  for  consideration,  and  (B)  does  not  include 
using any personal data for the sole benefit of the person who provided 
such personal data if such person maintains control over the use of such 
personal data; 
(13)  "Minor"  means  any  consumer  who  is  younger  than  eighteen 
years of age; 
(14)  "Participating  consumer"  means  any  consumer  who  submits  a 
verified deletion request; 
(15) "Person" has the same meaning as provided in section 42-515 of 
the general statutes, as amended by this act; 
(16) "Personal data" has the same meaning as provided in section 42-
515 of the general statutes, as amended by this act; 
(17) "Registered data broker" means any data broker that is actively 
registered as a data broker in accordance with the provisions of section 
2 of this act; and 
(18)  "Unregistered  data  broker"  means  any  data  broker  that  is  not 
actively registered as a data broker in accordance with the provisions of 
section 2 of this act. 
Sec.  2.  (NEW)  (Effective  October  1,  2026)  (a)  Except  as  provided  in 
section 7 of this act, no data broker shall sell or license brokered personal 
data  in  this  state  on  or  after  January  1,  2027,  unless  the  data  broker  is 
actively  registered  with  the  Department  of  Consumer  Protection  in 
accordance with the provisions of this section. 

Substitute Senate Bill No. 4 

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