MyPertamina Data Breach (2022): What Was Exposed & What To Do

In November 2022, the Indonesian oil and gas company Pertamina experienced a data breach affecting its MyPertamina service. Public reporting indicates the incident involved 44 million records and approximately 6 million unique email addresses, along with associated personal and transaction details.

The breach matters because MyPertamina is a consumer-facing platform tied to a major national energy provider, meaning the exposed information could touch large numbers of ordinary users who rely on it for fuel-related services and accounts. Exact technical methods and full containment details remain limited in public accounts.

Breaking down the breach

According to available reporting dated 1 November 2022, Pertamina’s MyPertamina service was the subject of a data breach. The incident is described as exposing 44 million records containing 6 million unique email addresses, together with names, dates of birth, genders, physical addresses and purchase information. The figure of people affected is given as 6.0 million.

Public detail does not disclose the precise intrusion method, the duration of unauthorized access, or whether any ransom demand or specific threat actor was involved. No further breakdown of how the 44 million records relate to the 6 million unique emails has been provided beyond the summary figures. Attribution of responsibility and forensic findings have not been released in the material available for this account.

How a breach like this happens

Incidents of this general type commonly begin with an attacker locating an exposed interface, a weak or reused credential, a vulnerable application component, or a misconfigured cloud storage location. Once inside, the actor may move laterally, locate databases or export files that contain customer records, and copy large volumes of data for later use or sale.

In many cases the stolen material is later listed or circulated on criminal forums or leak sites. Defenders typically discover the event through internal monitoring, external notification, or the appearance of sample data online. Because no specific group or technique is attributed in the public facts for this incident, the above describes only the ordinary pattern seen across comparable breaches, not a confirmed sequence of events at MyPertamina.

About MyPertamina

MyPertamina is a digital service operated by Pertamina, Indonesia’s state-linked oil and gas company. Platforms of this kind ordinarily allow customers to manage fuel purchases, loyalty or payment features, account profiles and related transactions. As a result they routinely hold identity data, contact details and records of consumer activity.

A breach affecting such a service is consequential because energy-sector consumer apps sit at the intersection of everyday commerce and nationally significant infrastructure. Large user bases mean that even a partial compromise can place millions of individuals’ personal particulars into unauthorized hands, creating lasting privacy and fraud-exposure concerns for both the public and the organisation.

What was likely exposed

Reporting names the following categories of data as exposed in the MyPertamina incident:

• Dates of birth
• Email addresses
• Genders
• Names
• Phone numbers
• Physical addresses
• Purchases

The summary further states that 44 million records were involved, encompassing 6 million unique email addresses together with the fields listed above. Organisations operating fuel and loyalty apps typically also retain account identifiers, transaction histories and sometimes payment-related tokens; however, any additional data elements beyond those explicitly named remain unconfirmed in the public record. Readers should treat only the listed types as established for this breach.

What's at stake

For affected individuals the concrete risks include targeted phishing that references real names, addresses or purchase history, account-takeover attempts on other services that reuse the same email or phone number, and possible identity-related fraud that exploits dates of birth and physical addresses. Purchase records can reveal patterns of movement or spending that an adversary might misuse for social engineering.

For the organisation the stakes include erosion of customer trust, regulatory scrutiny under applicable data-protection rules, the cost of investigation and remediation, and the longer-term burden of supporting users whose information has circulated. Because the scale is reported in the millions of unique emails, the window of elevated risk for those users can extend well beyond the initial disclosure date.

If your data was in this breach

If you used MyPertamina around or before November 2022, treat the named data types as potentially compromised. Change passwords on the MyPertamina account and on any other services that share the same email or password. Enable multi-factor authentication wherever it is offered. Monitor bank and card statements for unfamiliar transactions and be alert to phishing messages that cite personal details or recent purchases. Consider placing fraud alerts with relevant credit or identity services if they are available in your jurisdiction.

You can also run a free exposure scan of your email address to check whether it has appeared in known breach data sets. Remain cautious of unsolicited contacts claiming to help with this incident; verify any official guidance directly through Pertamina’s legitimate channels.

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