Threat Database Phishing Undelivered Email Reports Email Scam

Undelivered Email Reports Email Scam

Cybercriminals and fraudsters are persistently looking for new ways to exploit unsuspecting users. One of the most effective tools in their arsenal is social engineering, often delivered through carefully crafted emails designed to provoke fear or urgency. Among these, the 'Undelivered Email Reports' phishing scam is a dangerous example that preys on unsuspecting users.

The Bait: A False Alarm about Undelivered Emails

The tactic typically begins with an email bearing a subject line like: 'Notification: Undelivered Email(s) in Inbox – Please Investigate and Resolve.' The message claims that several incoming emails, often four, have failed to reach the user's inbox and are now in quarantine. It may provide details about two of these alleged emails, usually concerning essential topics such as payments or orders, in an attempt to make the threat feel personal and urgent.

To resolve this issue, users are prompted to click a 'RELEASE ALL' button, which allegedly lets them retrieve the quarantined messages. They're warned that the emails will be permanently deleted in seven days if they don't act. However, this entire narrative is a fabrication.

The Trap: Redirect to a Phishing Page

Clicking the button does not release any legitimate emails. Instead, users are redirected to a fraudulent website posing as an email login page. If users enter their credentials, fraudsters instantly harvest those details.

Once login information is collected, attackers can compromise email accounts and gain access to a wide range of services tied to the email address. These include social media accounts, banking platforms, online stores, and more.

Red Flags to Spot a Tactic

Even though some phishing emails are poorly written, many are convincingly crafted to mimic real messages from trusted services. Users should look out for the following signs:

  1. Urgent language or scare tactics:

'Your messages will be deleted in 7 days.'

'Immediate action required.'

  1. Suspicious links or buttons:

Move the mouse over the links to see where they really lead.

Avoid clicking buttons that don't clearly belong to a known provider.

  1. Generic or mismatched sender details:

Email addresses that don't match the claimed organization.

Unfamiliar domain names.

  1. Unexpected alerts or claims:

Legitimate providers don't usually inform users about quarantined emails this way.

Payment or order alerts with no context or reference numbers.

Why It Matters: The Fallout from Falling for the Tactic

A compromised email account can result in far-reaching consequences, such as:

  • Identity theft and impersonation.
  • Unauthorized financial transactions.
  • Harmful campaigns targeting your contacts.
  • Propagation of malware via fraudulent attachments or links.

If financial accounts are linked to the compromised email, fraud can escalate quickly, from fake purchases to unauthorized access to digital wallets or bank accounts.

What to Do If You’ve been Targeted

If you suspect that you've interacted with a phishing message:

  • Change the password for the affected account and any others using the same credentials right away.
  • Enable Two-Factor Authentication (2FA) wherever possible.
  • Notify the service provider's official support about the breach.
  • Monitor your financial activity for unusual charges or transactions.

Final Thoughts: Don’t Take the Bait

The 'Undelivered Email Reports' scam is a textbook example of phishing designed to exploit users' fears and prompt hasty action. Staying informed and skeptical of unsolicited messages, especially those pressing you to act urgently, can go a long way in protecting your identity and digital assets.

Always verify before you click, and remember: your caution is the best first line of defense.

Messages

The following messages associated with Undelivered Email Reports Email Scam were found:

Subject: Notification: Undelivered Email(s) in Inbox - Please Investigate and Resolve

Undelivered Email Reports

Hello ********,
You have 4 emails in quarantine.

SUBJECT: Re:Re: Order No# GN/2425/04231...
TO: "info" (********)
FROM: Sales - Sara Mimbrero | 5/17/2025 1:08:48 a.m.PM | Pending
Release
Delete

SUBJECT: Fwd: Payment ---- Forwarded message ----
TO: "info" (********)
FROM: Accounts | 5/17/2025 1:08:48 a.m. | Pending
Release
Delete

To see remaining 2 undelivered emails held in quarantine, select "Release All" incoming mails from our old version to our new version below:
RELEASE ALL

Emails will be deleted automatically after 7 days. You can change the frequency of these notifications within your email quarantine portal.

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