Abdainsurance.co.id Listed by IMNCrew Ransomware Group: Ransomware Claim — What’s Alleged & What To Do

Abdainsurance.co.id, the online presence of Indonesian insurer PT Asuransi Bina Dana Arta Tbk. (ABDA Insurance), has been listed by the ransomware group IMNCrew. The listing was reported on 5 May 2025. Public detail remains limited: the number of people affected is unknown, and the only confirmed description of the material is that internal files were allegedly exfiltrated in a ransomware attack. For an organisation that handles insurance policies, claims and personal details, any such claim raises immediate questions about the confidentiality of customer and operational data.

Because the listing itself is an unverified claim by the threat actor, independent confirmation of the full scope, timing and method of the intrusion has not been established in the available record. What follows summarises only what has been reported and places it in context for those who may have dealt with the company.

Breaking down the breach

According to the reported information, Abdainsurance.co.id appears on an IMNCrew leak-site listing. The group claims that internal files were taken during a ransomware attack. No further technical particulars—such as the initial access vector, the precise date of intrusion, the volume of data removed, or whether systems were also encrypted—have been disclosed in the public record. The number of individuals whose information may be involved is listed as unknown. In short, the incident is known only through the actor’s claim of exfiltration of internal files; everything else remains unconfirmed at this stage.

Who is IMNCrew?

IMNCrew is a ransomware operation that has been observed listing organisations on dedicated leak sites after claiming to have stolen data. Like many contemporary ransomware groups, it typically employs a double-extortion model: data is first copied from the victim’s network and then encryption is applied, with the threat of public release used to pressure payment. Public reporting on the group has documented its focus on corporate and institutional targets across multiple sectors and regions. The appearance of a victim name on its site constitutes a claim by the group, not an independently verified statement of fact. No additional statements attributed specifically to IMNCrew about Abdainsurance.co.id beyond the listing itself are present in the available facts.

Abdainsurance.co.id and its sector

ABDA Insurance, trading under Abdainsurance.co.id, is an Indonesian general-insurance company. Its history includes successive name changes: it began as PT Asuransi Bina Dharma Arta in 1982, became PT Dharmala Insurance in 1994, and has operated as PT Asuransi Bina Dana Arta Tbk. (ABDA Insurance or Asuransi ABDA) since 1999. Its head office is on the 27th floor of Plaza ABDA. The company provides cover against a range of risks, including fire, vehicles, engineering, liability, transportation, heavy equipment and machinery, and health protection, among others.

Insurers of this type routinely process and store personal identification data, policy details, claims histories, financial and banking information, and medical or health-related records. A breach affecting such an organisation is therefore consequential because the data involved is both sensitive and long-lived; it can be used for identity fraud, targeted social engineering, or further criminal activity long after the initial incident.

What data was at risk

The only data type named in the reported facts is “internal files” said to have been exfiltrated. No inventory of specific file categories, customer records, or employee data has been published. Because the exact contents remain unconfirmed, it is not possible to state with certainty what personal or corporate information left the organisation’s control. Organisations in the insurance sector typically hold policyholder names and contact details, identity-document numbers, vehicle or property information, claims documentation, payment records and, in some lines of business, health-related data. Whether any of those categories were among the internal files claimed by IMNCrew is presently unknown.

The real-world impact

For individuals who hold or have held policies with ABDA Insurance, the principal risks are identity theft, fraudulent claims submitted in their name, and phishing or social-engineering attempts that leverage accurate personal details. Even limited internal files can contain enough information to make such attacks more convincing. For the company itself, the consequences include potential regulatory scrutiny under Indonesian data-protection rules, reputational damage, the cost of forensic investigation and remediation, and possible contractual or legal exposure to policyholders. Because the scale of the incident and the precise data involved are still undisclosed, the full extent of these impacts cannot yet be quantified.

If your data was in this claimed breach

If you have ever been a customer, claimant or employee of ABDA Insurance, treat the possibility of exposure seriously even while details remain limited. Monitor bank and credit-card statements for unexpected activity, enable multi-factor authentication on email and financial accounts, and be alert to unsolicited communications that reference insurance policies or personal details. Consider placing a fraud alert with relevant credit-reporting agencies if you are concerned about identity misuse. You can also run a free exposure scan of your email address to check whether it has already appeared in known breach data sets; doing so provides an early indication of whether your information is circulating more widely.

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