Citizens Bank Data Breach (October 2026): What Was Exposed and What To Do
According to the notice filed with the California Attorney General on Oct 19, 2026, Citizens Bank reported a data breach. It was also reported to the Texas Attorney General. People affected: 1,260,000 people (official total in the Texas Attorney General filing, filed Oct 20, 2026).
Key facts
From 2 official filings- People affected
- 1,260,000
- Official total in the Texas Attorney General filing, filed Oct 20, 2026
- Source: Texas Attorney General, filed Oct 20, 2026
- Incident dates
- Sep 10, 2026
- Source: California Attorney General, filed Oct 19, 2026
- Discovered Sep 10, 2026
- Source: notice letter in the California Attorney General filing of Oct 19, 2026
- Notice dates
- First filed Oct 19, 2026; latest filing Oct 20, 2026
- Source: California Attorney General, filed Oct 19, 2026
- Information exposed
- Social Security number
- Date of birth
- Name
- Address
- Phone number
- Email address
- Sources: California AG, Oct 19, 2026; Texas AG, Oct 20, 2026
- Filed with
-
- California Attorney General · filed Oct 19, 2026 source details
- Texas Attorney General · filed Oct 20, 2026 · 14,371 Texas residents · total 1,260,000 source details
- Free credit monitoring
- Offered: 24 months through Equifax
- Source: notice letter in the California Attorney General filing of Oct 19, 2026
What to do now
Steps chosen from the information listed in the official filings. Your own letter may list more.
-
Citizens Bank offered free credit monitoring for 24 months through Equifax. Use the enrollment code printed in your letter. Never share that code with anyone who contacts you.
Source: notice letter in the California Attorney General filing of Oct 19, 2026
-
A credit freeze stops new credit accounts being opened in your name. It is free by law and you can lift it when you need credit: Equifax, Experian and TransUnion.
-
An IP PIN stops someone else filing a tax return with your Social Security number. Get one from the IRS at irs.gov.
-
Scammers often contact people after a breach, pretending to be the organization, a bank or a government agency. Do not give your Social Security number, passwords or codes to anyone who contacts you first.
-
You can get free credit reports from all three bureaus at AnnualCreditReport.com, the official site.
-
The Federal Trade Commission's IdentityTheft.gov gives you a personal recovery plan.
Is the letter real?
The agency published an official copy of the notice. Compare your letter with it:
- Official copy of the notice letter (California Attorney General, filed Oct 19, 2026)
The notice letter filed with the California Attorney General on Oct 19, 2026 lists this phone number for questions: 1-866-950-8157. If the number in your letter is different, call the number in the official copy instead.
Source: notice letter in the California Attorney General filing of Oct 19, 2026
Never give your Social Security number, bank details or passwords to someone who contacts you first.
Timeline
Sources
-
California Attorney General Notice filed Oct 19, 2026Filed as “Citizens Bank” · Official copy of the letter
-
Texas Attorney General Notice filed Oct 20, 2026Filed as “Citizens Bank” · 14,371 Texas residents · total 1,260,000The link opens the agency's list; search it for the organization name.
Last updated Oct 22, 2026. Our summaries are written in our own words from the official filings above. Spotted an error? Report a correction.