Keeping Your Account Safe

What protects your account if a brokerage firm fails, what doesn't, and the practical steps that protect it from fraud and account takeovers.

Lesson 5 of 7 · 5 min read · Beginner · Free · Last reviewed September 2026

The short version

If a SIPC-member brokerage firm fails, SIPC helps recover customers' missing cash and securities, up to $500,000 including up to $250,000 in cash. SIPC doesn't cover investment losses or bad advice. The more common threat is someone taking over your account, usually through fake messages or websites. Strong logins, two-factor authentication, account alerts, and a habit of never following links in unexpected messages go a long way.

By the end of this lesson, you'll be able to

  • Explain what SIPC covers and what it doesn't
  • Describe how account takeovers usually happen
  • List practical steps that make an investment account harder to break into

Why this matters

There are two very different ways money can disappear from an investment account: the firm holding it fails, or someone else gets into it. The first is rare and partly covered by a protection program. The second is far more common, and preventing it is mostly up to you.

If a brokerage firm fails: SIPC

, the Securities Investor Protection Corporation, protects customers of member brokerage firms if the firm fails and customer assets are missing. Its protection is limited to $500,000 per customer, which includes a $250,000 limit for cash.12

What SIPC does and doesn't cover
CoveredNot covered
Missing cash and securities, such as stocks, bonds, and mutual funds, when a member firm fails, up to the limitsA fall in the value of your investments
Losses from being sold worthless investments
Losses from bad investment advice or unsuitable recommendations

The source for everything in this table is SIPC itself.1 SIPC is different from the , which insures bank deposits.3 Before opening an account, it's worth confirming the firm is a SIPC member and looking it up on BrokerCheck.4

The more common threat: account takeovers

An happens when a criminal gets control of your account, usually by getting hold of your login details. Common tricks include fake websites for well-known firms, sometimes promoted with paid online ads, which capture your username and password when you try to log in.5 Once inside, a fraudster may lock you out, move money, steal personal information, or place trades, including buying shares as part of a pump-and-dump scheme.5

Many attempts start with a message. uses email, smishing uses text messages, and vishing uses phone calls, each pretending to come from a company you trust.6

Worked example: a message that looks real

Sam gets a text: "Unusual activity detected on your brokerage account. Your account is locked. Verify now: [link]." The firm's name is spelled correctly and the message feels urgent.

What Sam might doWhy it matters
Tap the link and log inIf the site is fake, Sam has just handed over their login
Ignore the link and open the firm's app directlyIf there's really a problem, it will show there, safely
Call the number on the firm's official websiteNot the number in the message, which could be the scammer's

Sam is fictional. The rule is simple: never log in or share codes through a link, number, or person that contacted you first.

Practical steps

  1. Turn on two-factor authentication. requires a second code or confirmation, sent to your phone or email or shown in an authenticator app, before anyone can log in from an unrecognized device.5
  2. Turn on account alerts. Alerts for logins, trades, withdrawals, and changes to your contact details are one of the easiest ways to spot fraud early.5
  3. Use a unique, strong password for each financial account, ideally with a password manager.
  4. Go to the firm directly. Type the web address yourself or use the official app, rather than following links in messages or ads.
  5. Never share one-time codes. A legitimate firm won't ask you to read out a code it just sent you.
  6. Review statements. Check trade confirmations and monthly statements for anything you don't recognize.

Key takeaways

  • SIPC helps if a member brokerage firm fails, up to $500,000 per customer including $250,000 in cash. It doesn't cover market losses or bad advice.
  • Account takeovers often start with fake messages, websites, or ads that capture your login.
  • Two-factor authentication and account alerts are among the most effective protections.
  • Never log in or share codes through a link, number, or person that contacted you first.

Check your understanding

An email that looks like it's from your brokerage firm asks you to confirm your login through a link. What should you do?

Which situation would SIPC protection most likely apply to?

What's next

That covers the core of how investing works in practice. The last lesson in this module, Margin and Short Selling, is optional. It explains two tools, borrowing to invest and betting on a fall, that magnify risk, so you can recognize them even if you never use them.

Go deeper

  • Scams: Pump-and-Dumps, Fake Gurus, and DeepfakesPart 4: Research and Valuation
  • How to Check a Financial Professional coming soonEthics, Regulation, and Market Integrity (depth track)
  • Investor Protections and Complaints coming soonEthics, Regulation, and Market Integrity (depth track)

Learn more

Notes and sources

  1. Securities Investor Protection Corporation (SIPC). What SIPC Protects. Checked 2026-09-30. Back to text
  2. SIPC's limits apply per customer, and how they apply can depend on how accounts are owned. The limits shown were checked in September 2026. Back to text
  3. Federal Deposit Insurance Corporation (FDIC). Deposit Insurance. Checked 2026-10-14. Back to text
  4. FINRA. About BrokerCheck. Checked 2026-09-26. Back to text
  5. Investor.gov, U.S. Securities and Exchange Commission. Protecting Your Online Investment Accounts from Fraud: Investor Bulletin. Checked 2026-09-26. Back to text
  6. Investor.gov, U.S. Securities and Exchange Commission. Don't get "-ished": Tips to Protect Your Investment and Financial Accounts from Phishing, Smishing, and Vishing Scams. Checked 2026-09-26. Back to text