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high severity November 03, 2023 · 4 min read Unverified claim — what this is

agy.com Listed by blackbasta Ransomware Group

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

AGY is a world leader in high performance materials used in a range of markets including Electronics, Thermoplastics, Industrial, Aerospace, Recreation / Consumer and Defense with a focus on making our customers’ products lighter, faster and stronger. High performance materials in the form of glass fiber yarns and reinforcements provide our customers with six vital enhanced properties: strength, impact resistance, stiffness, temperature resistance, fatigue resistance and radar transparency. With a product portfolio developed for extreme performance utilizing a set of unique manufacturing plat

— from Blackbasta’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.
agy.com Listed by blackbasta Ransomware Group

On November 03, 2023, industrial manufacturer AGY appeared on the leak site of the Black Basta ransomware group. The listing states that internal files were exfiltrated during a ransomware attack on the company, which produces high-performance glass fiber yarns and reinforcements used in electronics, aerospace, defense, and consumer markets. Anyone whose personal or employment data touched AGY’s systems may now be exposed.

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Primary Disclosure Details

The Black Basta leak site entry for agy.com states that attackers extracted internal files but does not specify the volume of data taken or name the exact record count. The disclosure indicates the material was obtained through a ransomware deployment, a standard claim on these sites. No customer, employee, or partner numbers are published, and the listing does not detail which categories of files—such as spreadsheets, emails, or databases—were allegedly stolen. The notice simply states that the data is now available for download by anyone who pays the group’s fee or waits for it to be released publicly.

Why This Matters for You and Your Family

When a manufacturing company like AGY suffers a breach, the exposed internal files often contain information that reaches beyond the corporate perimeter. Employees’ personal details, vendor contact records, and partner agreements can appear in the same archives. If your name, address, email, phone number, or Social Security number was stored in any of those systems, it is now at risk of being sold or published. For families this can mean sudden spikes in targeted phishing, identity-theft attempts, or unwanted solicitations that affect household finances and peace of mind.

November 03, 2023 marks the moment the data became openly advertised for extortion. Once ransomware groups list a victim, the clock starts for both the company and every individual whose records were swept up.

Doxxing and Identity-Chain Risks

Leaked internal files frequently link corporate identifiers to personal ones. An employee directory may connect a work email to a home address; a benefits spreadsheet may list dates of birth or family-member names. Attackers and data brokers stitch these fragments together into long identity chains. A single leaked work phone number can lead to your personal social-media accounts, your children’s gaming usernames, and ultimately to physical location data. This cascading exposure turns one corporate breach into persistent doxxing risk that can last for years.

Black Basta’s Known Track Record

Public reporting attributes Black Basta’s first major appearances to early 2022. The group rapidly gained notoriety for double-extortion attacks that combine encryption of victim networks with public threats to publish stolen data. Notable prior victims have included healthcare providers, financial services firms, and other manufacturers. Their typical playbook begins with initial access through phishing or exploited remote-desktop services, followed by lateral movement, data exfiltration over several days, and then deployment of ransomware. After encryption they wait a short period before listing the victim on their leak site, applying pressure through both operational disruption and the threat of doxxing. The group continues to operate under the Black Basta name, with public trackers showing consistent activity into 2023 and beyond.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, then use the cleanup to remove what you can.
  • Rotate any password you ever used at AGY or related corporate systems, especially if it appears in reused form across personal accounts, and switch on 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure surfaces in hours instead of months.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts, which often chain back to the same address or parent email.
  • Let remediation specialists handle repeated takedown requests across data brokers and leak repositories on your behalf.

The AGY listing is a reminder that ransomware groups now treat every stolen file as future leverage. Protecting yourself means treating every corporate breach that touches your information as a personal one. Start your DoxxScan trial and combine it with basic credential hygiene; DoxxScan’s continuous monitoring, AI-powered identity-chain mapping, hands-on remediation by specialists, and household coverage—including children’s gaming accounts—give families a practical defense against the long tail of incidents like this.

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.

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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed November 03, 2023
Last reviewed August 8, 2026
Affected Unconfirmed
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.
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