Bharat Sanchar Nigam Limited (BSNL), a government-owned telecom company, has experienced a severe setback due to a cyber attack.
Hackers have breached its servers, gaining access to sensitive user and business data.
The breach includes SIM card details, home location register data, and critical security keys, raising concerns about potential misuse for SIM card cloning,
identity theft, and extortion.
Details of the Cyber Attack
Perpetrator and Method
The attack is attributed to a hacker known as ‘kiberphant0m’, operating potentially under this dark web username. The extent of the hack, whether by an individual or a group, remains unconfirmed.
Data Stolen
Approximately 278 GB of data, including International Mobile Subscriber Identity (IMSI) numbers, SIM card details, PIN codes, authentication keys, and server snapshots, has been compromised.
Potential Risks
The stolen data poses risks such as re-attacks on BSNL’s infrastructure and vulnerabilities related to security keys.
Response and Financial Impact
Data Sale
The hacker reportedly intends to sell the stolen data, heightening concerns over further exploitation.
Financial Context
Despite efforts to reduce losses, BSNL reported a net loss of Rs 5,367 crore in the last fiscal year, down from Rs 8,161 crore previously.
Revenue from operations slightly increased but fell short of government targets.
Competitive Challenges
BSNL faces stiff competition from private telecom giants launching advanced 4G and 5G services, expanding their subscriber bases nationwide.
