high severity January 16, 2023 · 3 min read Unverified claim — what this is

ARC Listed by blackbyte Ransomware Group

If you are a customer of ARC, here’s what is being claimed, and what it would mean for you.

ARC is committed to delighting its customers with document imaging and graphic production services that help visual communication professionals do what they do best.We provide world-class service to more than 90,000 customers, including some of the biggest brands in the world. Our people work side-by-side with professionals from the most renowned companies in Hollywood, prestigious and demanding retail outlets, as well as facility managers of some of the biggest school districts in the country who use visual communication to educate their students and staff on health and safety in public areas
— from Blackbyte’s own leak-site posting. This is the group’s claim, quoted verbatim; it is not GalaxyWarden’s reporting and has not been independently verified.

ARC Listed by blackbyte Ransomware Group

On January 16, 2023, document imaging and graphic production company ARC appeared on the leak site of the BlackByte ransomware group. The listing states that internal files were exfiltrated during a ransomware attack. The company, which serves more than 90,000 customers including major Hollywood studios, large retail brands, and some of the largest school districts in the United States, has not publicly quantified how many individuals may be affected.

Already exposed?

You can’t unleak data. You can take away what it’s worth.

A leaked record is where it starts, not where it ends. What turns it into your front door is the look-up sites publishing your address beside your name — and those are what an AI reads when somebody asks about you. The free scan shows you both. We write to 582 companies.

See what is exposed about you — free scan →

Not ready yet? Run a free breach check on this email

We’ll check it against 13.1B+ leaked records right now — no account needed. Continuous monitoring & alerts are part of Protection.

Details in the Leak-Site Listing

The primary disclosure on the BlackByte leak site indicates that attackers successfully stole internal files from ARC. No specific volume of records, customer lists, or types of personal information is detailed in the posting. The ransomware.live mirror of the original BlackByte page states the listing date as January 16, 2023, and notes that the data was taken during a ransomware incident. ARC’s own description of its business — supporting visual communication for entertainment, retail, and education sectors — makes clear that the compromised files could contain business documents, client project data, or operational records that often include contact details and other personally identifiable information.

Why This Matters for You and Your Family

If you or your children attend schools served by ARC, work with one of its retail or entertainment clients, or have interacted with the company as a customer, your contact information or related records may now sit in an attacker-controlled archive. Internal files exfiltrated in ransomware incidents frequently contain spreadsheets of client names, email addresses, phone numbers, project briefs, or billing records. Once such data leaves the victim’s control, it can be used for phishing campaigns, identity theft, or sold on underground markets. Families relying on school districts that use ARC for health-and-safety signage or educational materials face the same exposure risk as large corporate clients.

The Doxxing and Identity-Chain Risks

Leaked internal files often create long identity chains. An email address found in one document can be cross-referenced with usernames from entertainment or retail logins, then linked to family addresses or children’s school records. These chains accelerate doxxing by allowing attackers to map online handles back to real-world identities. Credential leaks tied to such incidents frequently cascade into gaming account takeovers, especially for children whose usernames or parent-linked emails appear in the same datasets. The result is a single breach that can expose not only adults but also dependents across multiple platforms.

You’ve used today’s 5 free articles · resets tomorrow

Create a free account to keep reading

The rest of this article comes straight back — free, no card, nothing you’ve already read goes away. Then see whether your own data is exposed too: the scan on this site is free with or without an account, and the account is what keeps the result after the emailed link expires.

Free reader account

No card, no charge. You read the blog without a limit — every article, no daily count — and it saves your exposure-scan results so you can open them again after the emailed link expires. We won’t email you anything else unless you tick the box asking us to. The next step shows what the paid plans add — free stays the first option on it.

Create a free account →

Free accounts are for personal use. If you’re reading for a company, that’s Signals (terms).

Reading this for a company?

GalaxyWarden Signals watches the organisations you name and emails you when one of them actually discloses — SEC 8-K Item 1.05 filings and corroborated breach records, with a JSON API. It monitors companies, not people: it does not scan you and does not remove your personal data.

See GalaxyWarden Signals →

Or make a free reader account first

Already have an account? Log in

What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

These listings are live, public, and legal to remove — and removing them is what we do.

value redacted in this sampleage, relatives, address historySpokeo

value redacted in this samplephone, household, property recordsBeenVerified

value redacted in this sample582 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedvalue redacted in this samplepassword + phone · 2024telecom breach

unverifiedvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim

Leaked data cannot be deleted from the internet — anyone claiming otherwise is lying. Broker listings can be removed. We do the second, and show you exactly what to fix from the first.

Report details & sourcing

Attributed to Blackbyte · 147 incidents tracked →

Severity High

Disclosed January 16, 2023

Last reviewed August 8, 2026

Affected Unconfirmed

By GalaxyWarden Threat Research · Editorial & sourcing standards

Unverified claim — what this report is

This page documents a public listing on a ransomware/extortion group’s leak site, tracked via public threat-intelligence sources. A listing is the attacker’s claim. GalaxyWarden aggregates and reports such claims; we have not independently verified that a breach occurred, what data (if any) was taken, or the accuracy of anything the group asserts, and the named organisation has not necessarily confirmed the incident. Sections above describe what the listing shows and the group’s documented history — not verified findings about the named organisation. If you represent this organisation and believe anything here is inaccurate, tell us and we’ll review it promptly.

Editorial & sourcing policy

GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.

Threat-actor tracker

Blackbyte — 147 incidents tracked

Every breach we've attributed to Blackbyte, in one running log. See who else they've hit →

Related breaches

high August 22, 2026