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Confirmed breach

Baker Tilly Advisory Group data breach

USUnited States · IL · Baker Tilly Advisory Group, LP

Baker Tilly Advisory Group (IL, United States) notified the Texas Attorney General and the California Attorney General of a data breach on 9 November 2026. It affected 10,456 individuals.

People affected
10,456individuals
Reported
9 November 2026Official notice and 5 more
Time to tell
68 daysfrom 2 September 2026 · the median is 147
Found to notice
64 days (found 6 September 2026, by the company’s letter)

What was exposed 3

  • Social Security numbers
  • Names
  • Addresses

How it happened

How
Other through a data breach at a third-party vendor source
Our translation from Ukrainianчерез витік даних у стороннього постачальника
Way in
third-party vendor third-party vendor source
Our translation from Ukrainianстороннього постачальника

What changed since it was first reported

  1. Confirmed breach, 10,456 individuals (BleepingComputer)

What the letter says

Found
On September 6, 2026, Baker Tilly became aware of a potential cybersecurity incident
Offered
we are offering you two years of credit and identity monitoring services through Experian at no cost to you

Got a letter or email about this breach? Check it is real →

Read the letter (PDF), as filed with the California Attorney General.

Sources 6

Show all 6 sources

Official notices are read by code from the regulator’s own register. News reports are read by an AI model; every fact taken from an article was checked word for word against it, and anything it could not find was dropped. More notices to Texas, California. · Corrections and changes

Questions about the Baker Tilly Advisory Group breach

Was Baker Tilly Advisory Group hacked?

Baker Tilly Advisory Group (IL, United States) notified the Texas Attorney General and the California Attorney General of a data breach on 9 November 2026. It affected 10,456 individuals. How it happened, by the sources: through third-party vendor.

What data was exposed in the Baker Tilly Advisory Group breach?

Social Security numbers, Names and Addresses, by the notices and reports on this page.

How do I know if I was affected?

Organisations normally tell the people whose data was involved, by letter or email, and that notice says what of yours was in it. The letter it filed is on this page. We cannot look up individual people. If you got a notice, check that it is real, then follow the steps on this page.

Is there a Baker Tilly Advisory Group data breach settlement?

No settlement open for claims is on record for Baker Tilly Advisory Group as of 15 November 2026. A settlement usually comes a year or more after a breach, if a court approves one. Every open settlement is listed with its deadline.

Is a letter, email or text about the Baker Tilly Advisory Group breach real or a scam?

A real notice names the breach, says what data was involved and never asks for a password, a code or a payment. Criminals often send fake notices after a breach is in the news. Do not use links or phone numbers in the message: go to Baker Tilly Advisory Group’s own site, or check the letter here.

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Every breach in United States →

Data breach settlements open for claims

Not about Baker Tilly Advisory Group: settlements over other US data breaches that people can still claim money from.

Every open settlement →

From the data breach tracker: official notices, breach databases and the news, every fact with its source. Open data (CC BY 4.0) · How the tracker works · Official registers · Corrections and changes · Accuracy audit · For journalists · Found a mistake? Tell us and we correct it.