Zacks data breach

From Breaches, in the HARD wiki · Updated
This article is about the May 2020 breach of Zacks. For every breach, see Breaches.

The Zacks data breach exposed 8,929,503 accounts from zacks.com in May 2020. The data taken includes passwords, usernames, names and physical addresses and 2 more kinds of data.[1]

Have I Been Pwned verified it and added it to its search on 10 Jun 2023, 3 years later. It is the 136th largest of the 618 breaches in HARD’s list.

What was exposed

Zacks’s breach included 6 kinds of data. What each lets criminals do:

DataWhat it’s used for
PasswordsCriminals try leaked passwords on email, banking and shopping sites, because people reuse them.
UsernamesHalf of a login. With a reused password, it opens other accounts.
NamesMakes scam messages personal enough to believe.
Physical addressesUsed to prove who you are, and for scam letters and parcels.
Email addressesExpect scam emails that name the company to look genuine.
Phone numbersExpect scam texts and calls, and a higher risk of someone moving your number to their SIM.

What to do

  1. Check whether you’re in it.Search your email address on Have I Been Pwned. It tells you which breaches it appears in, Zacks among them, without showing the data.
  2. Change your Zacks password.If the account still exists, sign in at Zacks (zacks.com) and change it.
  3. Change it anywhere you used the same one.Start with your email, then banking and shopping. Leaked passwords are tried on other sites automatically, within days.
  4. Use a password manager and two-step sign-in.A different password for every site means one breach can’t open the rest. Two-step sign-in stops a leaked password working on its own.
  5. Distrust messages that mention Zacks.Scammers use breach data to sound genuine. Don’t click links in emails or texts about the breach; go to the site yourself.
  6. Put a PIN on your phone account.Ask your mobile provider for a port-out PIN, so no one can move your number to their SIM.

Timeline

  • : the breach, as best it can be dated.
  • : Have I Been Pwned verifies the data and adds it to its search, 3 years later.

Breaches often stay hidden for a long time. Until it came out, people in it had no reason to change anything.

Similar breaches

Breaches that leaked the same kinds of data, closest in time:

See Breaches for all 618, and Updates for keeping your devices patched.

References

  1. ^ Troy Hunt. “Zacks”, Have I Been Pwned, added 10 Jun 2023. Breach data licensed CC BY 4.0.