Singapore telecommunications provider Simba disclosed that a breach discovered on September 24 compromised the personal information of 23,549 registered customers. Exposed records included names, identity-card numbers, dates of birth, mobile-phone numbers, and email addresses; Simba said no credit-card or bank-account information was at risk.
The company said it contained and resolved the incident, reviewed security measures across its core infrastructure and systems, and is notifying affected customers by email. Singapore’s Personal Data Protection Commission has been notified and is investigating; neither the responsible actor nor the intrusion method has been publicly identified.

See the actors and campaigns active against you right now.
3 events from the most recent confirmed update back to the earliest known activity.
Simba disclosed that names, identity card numbers, dates of birth, mobile numbers, and email addresses of 23,549 customers had been compromised. It said no credit-card or bank-account information was at risk and that it had no indication of malicious misuse of the leaked data.
Simba discovered a breach compromising personal data of customers registered for its services and said it swiftly resolved the incident. The breach ultimately affected 23,549 individuals.
Singapore's Personal Data Protection Commission became aware of the incident and began investigating. Simba began notifying affected customers by email and said it was working with authorities and reviewing protections for its core infrastructure and systems.
Vulnerabilities, threat actors, malware, products, organizations, and breaches Mallory has linked to this story.
See the adversaries and campaigns active against your sector right now, ranked by what they're exploiting.
2 references tracked. Mallory keeps watching after this page renders.
straitstimes.com
Open sourcemalware.news
Open sourceMap indicators from this story to your assets and identify affected systems in minutes.
Every observed campaign, victim, and pivot linked to actors named in this story.
Malware, exploits, and IOCs connected to the activity described here.
YARA, Sigma, and Snort rules deployed to your SIEM as soon as they’re published.
Get matching new stories delivered to your team as they break — not the next morning.
Ask questions about this story and take action on the answers.