Skip to content
Back to Blog
medium severity May 25, 2026 · 3 min read

ACAM Systemautomation Breached by TheGentlemen

If you are a customer of ACAM Systemautomation GmbH, here’s what’s now in circulation.

Austrian automation technology firm ACAM Systemautomation GmbH was breached by the TheGentlemen threat actor. The incident was discovered and listed on May 25. Limited details are available on the exact data volume or types exposed at time of reporting.

ACAM Systemautomation Breached by TheGentlemen

Austrian automation technology firm ACAM Systemautomation GmbH was breached by the threat actor known as TheGentlemen, with the incident listed on May 25, 2026. Limited public details are available on the precise number of users affected or the specific categories of data exposed. The breach adds to a growing roster of incidents involving industrial and automation-sector companies whose internal systems increasingly hold employee, partner, and customer records that can be repurposed for identity fraud and targeted attacks.

Watch ACAM Systemautomation GmbH

Get alerted the next time ACAM Systemautomation GmbH files a breach with any US regulator — the filing, dated and sourced. A free single-company slice of Signals; no account needed.

We’ll email you only about ACAM Systemautomation GmbH’s future breach filings and how to watch a whole vendor list — not general marketing. Unsubscribe any time.

Watching your whole vendor list (50 to 500 companies, by tier) is GalaxyWarden Signals — $499/mo or $4,990/yr (indicative estimate).

Public reporting indicates the breach was discovered and catalogued on the same day it appeared in threat-actor channels. Available reporting describes the actor as TheGentlemen, a group previously linked to opportunistic intrusions across European mid-market firms. At the time of writing, neither the company nor independent researchers have released a detailed notification specifying the volume or exact nature of the compromised information. Industry research from sources such as DoxxScan™ continuous monitoring indicates that even partial leaks from business-to-business service providers frequently include email addresses, usernames, hashed credentials, and internal account metadata that later surface in criminal marketplaces.

For executives and high-net-worth families, the incident underscores a persistent risk: many professionals maintain work-related accounts that connect to personal email addresses, shared passwords, or cloud storage used by household members. When a vendor or automation provider is breached, the exposed credentials can serve as an entry point for attackers seeking to pivot into corporate networks, personal finances, or family digital footprints. The medium severity rating does not diminish the potential downstream consequences for individuals whose data, however limited, now resides in datasets traded among information brokers and ransomware operators.

The doxxing and identity-chain implications are particularly relevant. A single leaked corporate credential can be correlated with personal handles, phone numbers, or children’s online gaming accounts that reuse similar login details. Once an attacker establishes one valid email-password pair, automated tools can test it across dozens of consumer platforms within minutes, generating a map of associated identities that leads to physical addresses, family relationships, and further sensitive records. This chaining effect turns an otherwise obscure industrial breach into a gateway for harassment, extortion, or sophisticated social-engineering campaigns aimed at executives whose public profiles already provide additional context for attackers.

What to do

  • Run a DoxxScan to map every link between your corporate handles, personal emails, phone numbers, and real-world identity (72hr free trial of Warden).
  • Enable continuous DoxxScan monitoring across 15B+ breach records and 100+ platforms so the next exposure surfaces within hours rather than months.
  • Immediately rotate any password used at ACAM Systemautomation or related vendor portals wherever it has been reused, and enforce 2FA through an authenticator app instead of SMS.
  • Cover the entire household with DoxxScan family coverage that extends protection to dependents and children’s gaming accounts often chained to the same residential address or parent credentials.
  • For executives, layer on hands-on remediation specialists who can execute targeted takedown requests across data brokers and underground forums where leaked records typically migrate.

Organizations and families cannot eliminate every breach, but they can shorten the window between exposure and response while systematically breaking the identity chains that turn isolated incidents into persistent threats. DoxxScan by GalaxyWarden delivers that capability through continuous monitoring across 15B+ breach records and 100+ platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and household coverage that explicitly includes children’s gaming accounts vulnerable to credential-stuffing attacks. Executives who treat personal and family digital exposure with the same discipline applied to corporate risk will be better positioned as threat actors continue to target the expanding perimeter of connected accounts.

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.

Check your exposure
ACAM Systemautomation GmbH is one listing. Your email is probably in others.
We can’t confirm any single incident against the sources we search, so we won’t pretend to. What we can show you is your own exposure — your email against 13.1B+ leaked records and the sites that publish your address. About 15 seconds. No account, no card.

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.

Report details & sourcing

Severity Medium contact details only, none of them permanent
Disclosed May 25, 2026
Last reviewed July 22, 2026
Affected Unconfirmed
Data exposed unknown
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.
Sources: Breachsense
Share this Post on X Reddit Email