Optus Breach

Optus Hack exposes data of nearly 2.1 million Australian telecom customers

Australian telecommunications big Optus confirmed on Monday that almost 2.1 million of its present and former prospects had their private info and not less than one type of identification quantity leaked following a data breach late final month.

The corporate additionally has said it engaged the providers of Deloitte to conduct an exterior forensic evaluation of the assault to “perceive the way it occurred and the way we are able to stop it from occurring once more.”

Optus is wholly owned by Singaporean telecommunications conglomerate Singtel, which additionally has a big stake in Bharti Airtel, India’s second-largest service.

“About 1.2 million prospects noticed not less than one variety of a present, legitimate type of identification and compromised private info,” Singtel mentioned. said in an announcement posted on its web site.

He additionally mentioned the breach affected the expired IDs and private info of about 900,000 further prospects. He additional identified that the uncovered information didn’t include legitimate or present doc identification numbers for some 7.7 million prospects.

The leaked information would include e mail addresses, cellphone numbers and dates of beginning, which might drive prospects to stay cautious of potential phishing and smishing assaults.

The corporate additionally mentioned it notified customers whose present identification paperwork had been compromised within the assault. This consists of driver’s license numbers, card numbers and Medicare Identification Numbers.

Of the 9.8 million uncovered buyer data, an estimated 14,900 legitimate Medicare IDs and 22,000 expired Medicare card numbers had been uncovered, Optus beforehand disclosed on Sept. 28.

The safety incident, which got here to mild on September 22, concerned a malicious actor gaining unauthorized entry to buyer info. It’s not instantly clear how and when the precise intrusion came about.

The attacker, utilizing the alias “optusdata”, then launched a small pattern of the stolen information belonging to 10,200 customers and demanded that Optus pay a $1 million ransom to stop additional leaks.

cyber security

The self-identified hacker has since withdrawn the extortion declare whereas apologizing for the crime and saying the “solely copy” of the stolen information was destroyed, citing elevated public consideration.

Though it’s unclear if “optusdata” is the individual/group liable for the breach, the Australian Federal Police (AFP) has launched a double operation to identify the culprits on the origin of the assault and “reinforces the safety” of the ten,200 prospects.

The latter, referred to as Operation Guardian, gives “multi-jurisdictional, multi-layered safety in opposition to identification crime and monetary fraud”, with the company saying affected customers had 100 factors of identification revealed on-line.

“There are experiences of subtle scammers contacting Optus prospects by cellphone, e mail and textual content message to acquire additional private info from victims of the breach,” AFP mentioned. warned Final week.


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