Was your data in the Betterment breach?

2026 · betterment.com1,435,174 accountsSeverity 9 / 10 — critical, because home addresses and dates of birth leaked

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Betterment (betterment.com) suffered a data breach in 2026 that exposed around 1,435,174 accounts. If you had an account, some of your personal data may be circulating in leaked databases. The fastest way to know is to check your own email — free, in about 30 seconds, no password required.

What happened

In January 2026, the automated investment platform Betterment confirmed it had suffered a data breach attributed to a social engineering attack. As part of the incident, Betterment customers received fraudulent crypto-related messages promising high returns if funds were sent to an attacker-controlled cryptocurrency wallet. The breach exposed 1.4M unique email addresses, along with names and geographic location data. A subset of records also included dates of birth, phone numbers, and physical addresses. In its disclosure notice, Betterment stated that the incident did not provide attackers with access to customer accounts and did not expose passwords or other login credentials.

Breach record from Have I Been Pwned, CC BY 4.0. Risk analysis by Nullivo.

What was exposed, and why it matters

Not all breaches carry the same risk — what matters is which fields leaked. Here is what the Betterment breach exposed and what each item actually enables:

Home addresses
weight 8 / 10
Home addresses feed people-search and data-broker sites, which republish them publicly. They also make phishing far more convincing and, in the worst cases, enable real-world harassment.
Dates of birth
weight 7 / 10
Date of birth is a permanent identifier used to verify identity by phone. Combined with a name and address it is often enough to impersonate you.
Phone numbers
weight 7 / 10
Enables SIM-swap attacks (hijacking your number to intercept SMS codes), smishing, and voice scams that appear to come from your bank.
Location data
weight 6 / 10
Reveals where you live, work or travel, which supports both targeted scams and physical-safety risks.
Names and usernames
weight 4 / 10
Links this leak to your other accounts — a reused username lets anyone build a profile of you across platforms.
Email addresses
weight 3 / 10
Puts you on spam and phishing lists, and confirms to attackers that you hold an account with this service — which makes impersonation emails more believable.

Also listed in this breach: Dates of birth, Device information, Email addresses, Employers, Geographic locations, Job titles, Names, Phone numbers, Physical addresses.

What to do if you were affected

These steps are ordered for this specific breach — the most urgent action given what leaked comes first.

  1. Home addresses
    Get your address removed from data brokers — they re-list roughly every four months, so this needs repeating.
  2. Dates of birth
    Never confirm your date of birth to an inbound caller — hang up and dial the organisation back on a published number.
  3. Phone numbers
    Move two-factor authentication off SMS to an authenticator app or passkey, and add a port-out PIN with your mobile provider.
  4. Location data
    Review location sharing on the accounts you still hold with this service.
  5. Names and usernames
    Search your usual username to see what else it exposes, and use distinct handles for sensitive accounts.
  6. Confirm you were actually in it
    Run a free scan before you spend time on the steps above.

This breach put your details on data-broker sites

Because Betterment exposed home addresses, this is one of the breaches that feeds people-search and data-broker sites. Those sites scrape leaked databases, combine them with public records, and republish the result as a searchable profile — which is how a single breach turns into a permanent public listing. Removal works, but brokers typically re-list within about four months, so it has to be repeated.

See our broker-by-broker removal guides →

How urgent is this now?

This breach is recent, so the data is actively traded and the risk is at its highest right now.

Remember: a breach can’t be “un-leaked” — once a database is out, it exists in countless copies. The goal is to make the leaked data useless: change what can be changed, lock down what can’t, and remove what has been republished.

Frequently asked questions

What data was exposed in the Betterment breach?

The Betterment breach exposed home addresses, dates of birth, phone numbers, location data, names and usernames, email addresses. Home addresses feed people-search and data-broker sites, which republish them publicly. They also make phishing far more convincing and, in the worst cases, enable real-world harassment.

How many people were affected by the Betterment breach?

Around 1,435,174 accounts were exposed, making it a large breach.

What should I do if I had a Betterment account?

Get your address removed from data brokers — they re-list roughly every four months, so this needs repeating. You can check whether your own email appears in this breach with a free Nullivo scan — no password required.

Breaches that exposed similar data

If the Betterment breach affected you, these breaches exposed comparable information — worth checking too, since leaked datasets are routinely combined.

Was your data in the Udemy breach?2026 · 1,401,259 accounts
Was your data in the Questel breach?2026 · 1,226,209 accounts
Was your data in the Sysco breach?2026 · 2,691,852 accounts

See all breaches we cover →