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high severity April 09, 2023 · 3 min read Unverified claim — what this is

ISG Software Group Listed by malas Ransomware Group

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

ISG Software Group was listed on Malas's leak site. Malas claims to have stolen internal data. This is the group's claim, not a confirmed finding.

ISG Software Group Listed by malas Ransomware Group

ISG Software Group was listed on the malas ransomware leak site on April 09, 2023, claiming that the company suffered a ransomware attack in which internal files were exfiltrated. The attackers claim to have used a Zimbra vulnerability for initial access. The leak-site listing does not disclose the number of people affected or specify exactly which records were taken, leaving current and former customers, employees, and business partners to assess their own exposure.

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Reported Details from the Listing

The malas leak site states that ISG Software Group was hit by a ransomware operation and that attackers successfully exfiltrated internal files. The disclosure indicates the intrusion leveraged a Zimbra vulnerability. No victim count, no sample data, and no ransom demand amount appear in the public posting. The listing simply marks the company as a “defaulter,” the term malas uses for organizations that have not paid the demanded ransom by the attackers’ deadline.

Why This Matters for You and Your Family

If you have ever worked with ISG Software Group, received services from them, or had your information stored in their systems, your personal data may now sit in an attacker-controlled archive. Even though the exact data types remain unknown, ransomware groups routinely obtain names, addresses, dates of birth, Social Security numbers, financial details, and employee records. Once these files leave the victim’s control, they can surface on dark-web markets or be used directly in identity-theft campaigns. Your family’s exposure does not end at one company; a single breach often becomes the starting point for broader targeting.

Doxxing and Identity-Chain Risks

Exfiltrated internal files frequently contain spreadsheets that link employee names to personal email addresses, phone numbers, and sometimes family member details. Attackers and subsequent buyers can combine this information with credential leaks from other sources to build complete identity profiles. These chains allow doxxing that jumps from a corporate breach to personal accounts, including gaming logins used by you or your children. A compromised work email can lead to reset tokens for home banking, shopping sites, or school portals. The longer the data circulates unchecked, the harder it becomes to contain the damage.

Malas Ransomware Group Track Record

Public reporting attributes the malas ransomware group with emerging in late 2022. The operation has targeted organizations across multiple sectors, typically gaining initial access through unpatched vulnerabilities in externally facing software such as email gateways and collaboration platforms. After exfiltration, malas follows a double-extortion playbook: they threaten to publish stolen data unless the victim pays, then list non-paying companies on their onion site with countdown timers. Prior victims listed by the group have included mid-sized service providers and software firms where customer and employee records were at risk. The group’s consistent focus on Zimbra and similar systems suggests they maintain a repeatable exploit path rather than relying solely on phishing or ransomware-as-a-service kits.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, with cleanup handled by the service.
  • Rotate any password you ever used at ISG Software Group or related services and enable 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 vulnerable to credential-based takeovers.
  • Let remediation specialists manage data-broker takedown requests and ongoing exposure reduction on your behalf.

The ISG Software Group breach illustrates how quickly corporate intrusions become personal threats when internal files reach criminal hands. Acting promptly on credential hygiene and identity mapping can limit the downstream harm. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage that includes children’s gaming accounts often targeted after credential leaks like this one.

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
ISG Software Group is one listing. Your email is probably in others.
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Report details & sourcing

Severity High
Disclosed April 09, 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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