LiveBreach Intelligence: data breaches, leaks & ransomware, tracked as they surfaceOngoing protection: GalaxyWarden →
Recent BreachesData breach tracker

Recent Breaches › Smead Listed by blackbyte Ransomware Group

HIGH severityUnverified claimHow we verify

Smead Listed by blackbyte Ransomware Group: Ransomware Claim — What’s Alleged & What To Do

RBRecent Breaches Breach Intelligence·September 6, 2023
Smead Listed by blackbyte Ransomware Group

Reported September 6, 2023.

HIGH
Severity
September 6, 2023
Disclosed
ShareXLinkedInFacebookRedditWhatsAppTelegram

The Smead Listed by blackbyte Ransomware Group (reported September 6, 2023) is an unverified claim; the data involved is undisclosed belonging to roughly unknown people. If you have an account with them, your information may now be circulating on the open web and with data brokers. Here’s exactly what happened, how to check if you were affected, and what to do next.

Severity & verification
HIGH severityUnverified claim
Data types not itemised.
Published on a ransomware group’s leak site — an unverified extortion claim until the named organization or credible reporting corroborates it.
Check your exposure
See every leak and listing tied to your email. We can’t confirm any single incident against the sources we search, so we won’t pretend to. 15-second check, no card, no account. Details go to your inbox.

By running your scan you agree to the Terms and Conditions and the Privacy Policy, and to GalaxyWarden emailing you the results of this scan.

Smead, the long-established U.S. manufacturer of paper filing and office organization products, was listed by the blackbyte ransomware group in a claim reported on September 06, 2023. Public detail remains limited: the number of people affected is unknown, and the only data description available is that internal files were allegedly exfiltrated in a ransomware attack. The listing itself is an unverified claim by the group.

For customers, partners, and employees of a company whose products sit in offices nationwide, any confirmed or claimed exposure of internal material raises practical questions about what may have left the network and what steps follow. This account sticks to what has been reported and does not treat the group’s leak-site claim as established fact.

What happened

According to the reported summary, Smead was listed by the blackbyte ransomware group on or around September 06, 2023. The available description states that internal files were exfiltrated in a ransomware attack. No public figure has been given for the number of people affected, no detailed inventory of the files has been released in the material provided, and the precise method of initial access, the duration of any intrusion, and whether a ransom was demanded or paid are all undisclosed.

Ransomware incidents of this type typically involve unauthorized access followed by encryption of systems and the theft of data intended to pressure the victim. In this case, only the claim of exfiltration of internal files and the group’s listing of the company are on record. Without further confirmation from the company or independent investigators, the scale and full contents of any compromise remain unconfirmed.

The group behind it: blackbyte

Blackbyte is a ransomware operation that has been publicly documented since 2021. Like other groups in this category, it has historically used a double-extortion model: encrypting victims’ systems while also copying data and threatening to publish it if payment is not made. The group has been observed targeting organizations across multiple sectors and geographies, often gaining initial footholds through common vectors such as exploited vulnerabilities, compromised credentials, or phishing, though the specific entry point in any single case is not always published.

Blackbyte has maintained a leak site on which it names alleged victims and, in some instances, posts samples or larger sets of stolen data. Listings on such sites are claims by the actors themselves; they are not independent verification that a breach occurred exactly as described or that every file the group asserts it holds is authentic. In the Smead matter, the facts state only that the company was listed and that internal files were described as exfiltrated. No further statements attributed to blackbyte about this specific victim are included in the available record, and none should be invented.

Smead and its sector

Smead Manufacturing produces more than 5,000 paper filing products sold in office-supply stores across the United States. Its assortment includes hanging, tabbed, and expandable folders, labels, fasteners, binder and report covers, and open and secure shelving systems. The company was founded in 1906 by Charles Smead; after his death it was purchased by employee P. A. Hoffman, and Hoffman’s granddaughter, Sharon Hoffman Avent, serves as president and CEO.

Companies in the office-products and manufacturing sector routinely hold a mix of operational, commercial, and personnel information: customer and distributor records, supply-chain and pricing data, employee information, internal correspondence, and technical or facilities details. A breach affecting such an organization can therefore touch both business continuity and the privacy of individuals who deal with the firm, even when the public description of the incident is sparse. Because Smead’s products are widely distributed, the circle of potentially interested parties—customers, retailers, suppliers, and staff—is broader than a purely local manufacturer might suggest.

What data was at risk

The facts name the exposed material only as “internal files exfiltrated in ransomware attack.” No breakdown of file types, no count of records, and no confirmation of whether customer, employee, or financial data were included have been provided in the reported material. Exact contents are therefore unconfirmed.

Organizations of this kind typically maintain internal documents that can include contracts, invoices, shipping and inventory records, human-resources files, email archives, and operational plans. Any of those categories could, in principle, appear among “internal files,” but stating that specific categories were taken would go beyond the facts. Readers should treat the data exposure as limited to what has been publicly described until more detailed disclosure appears.

What's at stake

For individuals, the concrete risks depend on what was actually in the exfiltrated files. If personal or contact information was present, affected people could face phishing, social-engineering attempts, or misuse of business relationships. If only purely operational documents were taken, the direct privacy impact on outsiders may be lower, while the company itself could face disruption, competitive exposure, or regulatory and contractual follow-up. Because the number of people affected is unknown and the file contents are not detailed, these remain possibilities rather than established outcomes.

For Smead, a claimed ransomware incident can mean operational downtime, costs associated with investigation and recovery, and reputational questions from customers and partners who rely on the firm’s products and continuity. None of that establishes negligence; it simply describes the ordinary consequences organizations confront when ransomware groups claim to have stolen internal material. Until more is confirmed, the prudent stance is to monitor official notices from the company and to treat unsolicited communications that reference the incident with caution.

Were you affected?

If you are a current or former employee, customer, distributor, or supplier of Smead, watch for any direct notification from the company about the incident. Consider placing fraud alerts on credit files if you later learn that personal identifiers were involved, and be alert to unexpected emails or calls that attempt to leverage knowledge of a business relationship with Smead. Preserve any suspicious messages rather than clicking links or opening attachments.

You can also run a free exposure scan of your email address to check whether your information has already surfaced in known breach data sets. That step does not confirm or deny involvement in this specific incident, but it can help you see whether your credentials or personal details appear in other publicly tracked breaches and decide whether password changes or additional monitoring are warranted.

AICompiled with AI assistance from public sources and published under our editorial standards.

Editorial & sourcing policy
Recent Breaches is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data, and we do not hold the data claimed in leak-site listings. Incidents are compiled from publicly accessible sources and threat-intelligence platforms and are reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — write to support@galaxywarden.com or press@recentbreaches.com.
Check if you’re exposed →

How this breach connects

Company

Attributed to

Method

CompanySmead security record
88/100
DoxxScan™ · Low doxx risk
B 83Good record

1 reported incident on record.

See Smead’s full breach history →

More recent breaches

Multistack Listed by blackbyte Ransomware GroupJune 16, 2023YAMAHA CORPORATION OF AMERICA Listed by blackbyte Ransomware GroupJune 15, 2023The Texwipe Listed by blackbyte Ransomware GroupJune 14, 2023Magic-Aire Listed by blackbyte Ransomware GroupMay 17, 2023

Latest breaches

Read GalaxyWarden’s full analysis of the Smead Listed by blackbyte Ransomware Group →

Source: threat-actor leak-site listing

Publicly posted by blackbyte — unverified claim, pending independent verification

Breach listings — particularly those originating from ransomware or leak sites — are third-party claims that may be unverified, incomplete, or inaccurate. A listing does not by itself confirm that a breach occurred or that any specific data was exposed. Severity is an automated assessment, not a definitive rating. Verification status is shown where available.

Attributions to threat groups and methods reflect public reporting and, in some cases, unverified claims made by the groups themselves; they may be incomplete or later revised. Recent Breaches and GalaxyWarden are independent and are not affiliated with, and do not endorse, any company or group named on this page. This information is aggregated from public sources for awareness only and is not legal, security, or investment advice.

ShareXLinkedInFacebookRedditWhatsAppTelegram