Category: Data Breach News

Data Breach Summary

In a disturbing turn of events, Bank BSI, one of Indonesia’s leading banks providing financial services to individuals and businesses, has fallen victim to a significant security breach. Our astute team at InsecureWeb detected this breach on August 12, 2023, unmasking a disconcerting violation within It is important to note that the breach detection date does not imply the breach occurred on that specific date. The breach occurred when a database containing sensitive information from was compromised. The malevolent hacker known as “Cyb” claimed responsibility for the breach, publicly exposing the stolen data on the dark web forum “”

The compromised database relinquished critical details as an unsettling 41.6MB of compromised information. Among the leaked data were IDs, names, MSISDN (mobile numbers), IMEI numbers, activation codes, registration details, user levels, mATMBersama information, creation dates, BSMNetIDs, email addresses, last access records, access counts, platform details, versions, permanent blocking statuses, and data types. This breach not only raises concerns about customer privacy but also mandates immediate action to rectify the situation and protect those affected.

Where and How?

The breach infiltrated the secured digital fortress of Bank BSI, casting a dark cloud over its esteemed reputation. Exhaustive investigations reveal that the breach occurred within the notorious dark web forum “” Using advanced hacking techniques, the malevolent hacker Cyb gained unauthorized access to Bank BSI’s database, specifically targeting invaluable customer records stored within their information repositories.

Cyb surreptitiously extracted and subsequently exposed the stolen information, magnifying the gravity of this malicious act. The compromised data, encompassing critical personal details, underscores the urgent need for robust security measures and stringent preventive countermeasures to mitigate potential misuse.

A Screenshot of the data can be found below:

Company Data Breach History

Bank BSI has thus far maintained a commendable track record, devoid of any known history of reported security breaches. As a leading financial institution that prioritizes customer trust and security, Bank BSI has consistently implemented stringent cybersecurity protocols and robust data protection mechanisms.

While this breach poses a significant challenge, Bank BSI remains unwavering in its commitment to restoring customer confidence and reinforcing its security infrastructure. Rigorous security audits, advanced system upgrades, and comprehensive employee training programs are being implemented to prevent similar incidents in the future.

Despite this setback, Bank BSI’s resolve to protect customer data and ensure the highest standards of security remains steadfast. The breach serves as a reminder of the ever-present need for organizations and individuals to prioritize stringent cybersecurity practices, including robust firewalls, advanced encryption protocols, and proactive monitoring mechanisms.

Bank BSI stands resolute in its determination to rectify the situation, mitigate the impact on affected individuals, and prevent the recurrence of breaches in the future. Through ongoing resilience and fortification of digital defenses, Bank BSI strives for unwavering security, fostering a strengthened environment of trust for its customers.

Recommendations for Personal Data Protection

How Users Can Protect Their Information

To protect their personal information and accounts from being compromised, users should take the following steps:

– Change their passwords frequently, with a combination of letters, numbers, and symbols.

– Enable two-factor authentication whenever possible.

– Use unique passwords for each account, to prevent hackers from accessing multiple accounts with the same password.

– Be cautious of suspicious emails or messages, as they may contain phishing links that can compromise their accounts.

– Regularly monitor their accounts for any suspicious activity.

What is InsecureWeb?

InsecureWeb is a Dark Web monitoring service that keeps track of recent data breaches and tracks their impact by monitoring the darkest places of the internet. InsecureWeb notifies users and enterprises when their data has been found online and helps them mitigate the impact.