INCIDENT: 2nd Singtel Business hit by Cyberattack – Dialog Group’s Data Leaked

The Dialog Group, an Australia-based IT services consulting company, has been hit by a cybersecurity attack. The second Singapore Telecommunications (Singtel) owned business to report a breach in over two weeks. Singtel stated t​here is no evidence there is any link between this incident and the recent Optus cyberattack. Dialog’s systems are completely independent from NCS, Optus and Singtel.

An unauthorized third party may have accessed company data, potentially affecting fewer than 20 clients and 1,000 current Dialog employees as well as former employees.

Incident Date

September 10, 2022



Estimated Cost


Type of Malware:

No Malware identified

Threat Source:

No threat source identified


  • The Dialog Group customers, staff hit by data breach – 2nd Singtel-owned business to report a breach in over two weeks.
  • Singtel’s Dialog Group hit by cyber security attack, company data leaked




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