Breach Intelligence Report 15 Jun 2023

Reported Special K Data Feed Spam List Breach: 45,083,264 Records

HEROIC
HEROIC Threat Intelligence Team
Email Address
other https://data4marketers.com/
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Records Exposed 45,083,264
Source Type Database
Origin United States
Password Type No Passwords

HEROIC analysts logged a reported data breach record under the name Special K Data Feed Spam List, dated November 24, 2016. It claims 45,083,264 records, each listing an email address and nothing else. The report is unconfirmed, so only a check can tell you whether your own address appears in it.


What One Exposed Address Invites

An email address is the starting point for phishing, because a message written for a known address can be made to look expected. The record lists no password, so there is nothing to reset here. The risk is a rise in unwanted messages and in attempts to trick the owner into clicking a link or sharing details.


The Single Item the Record Claims

  • Email addresses, listed one per record, with no names, phone numbers or passwords reported beside them.

Why an Address-Only Record Deserves Attention

Each record holds one item, yet an address connects to every service and message sent to it. A scammer who knows an address can build a convincing note around it, and an address that appears in one reported record can be matched against details learned elsewhere. The claim has not been verified, which makes a personal check more useful than guessing.


How a Database Record Gets Made

A database record is copied out of one source's own systems and arranged in rows. Here each row is claimed to hold only an address. The name Special K Data Feed Spam List is a label attached to the record; this post does not say who is on the list, how it was used or what the source does.


Does Your Address Appear Here?

Begin with the check: scan your email to see your information. If it matches, be careful with unexpected messages, avoid clicking links in notes you did not request, and use filters for unwanted mail. No password is listed, so nothing needs changing because of this record alone. Test the address you use at work and the one you keep for personal mail.

Breach Breakdown

Domain https://data4marketers.com/
Leaked Data Email Address
Password Types No Passwords
Date Leaked 15 Jun 2023
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Private & Secure No Account Needed 2,328 scanned today
Breach Rank #N/A by affected users
Impact Score
40
sensitivity + scale + recency
Est. Financial Impact $326.2M fraud, phishing & misuse risk
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Identity Theft Risk Score

Risk Score: 8.7/10 - Critical

Data Exposure Analysis

Passwords Critical
Financial High
Personal Medium
Social High
Security Critical

Breach Timeline Analysis

March 2024 Multiple credentials exposed in recent data breach
January 2024 Password found in dark web marketplace
December 2023 Personal information leaked in major security incident

Security Recommendations

High Priority
Password Security

Critical: Change compromised passwords immediately and enable 2FA on all accounts

Important
Financial Protection

Monitor credit reports and set up fraud alerts with major credit bureaus

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Identity Protection

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