Medibank share price lifts on cyberattack ransom update

Medibank shares were placed in a trading halt for two days at the company's request on 13 October following news that customer medical data may have been hacked.

| More on:
A woman looks in anticipation at her laptop, watching eagerly.

Image source: Getty Images

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More

Key points

  • The Medibank share price is in the green this morning
  • The ASX 200 insurer was hit by a massive cyber breech on 12 October
  • Medibank said all its customers may have been impacted and it will not be paying the cybercriminal any ransom demands

The Medibank Private Ltd (ASX: MPL) share price is up 1.06% in early trade following an update from the S&P/ASX 200 Index (ASX: XJO) health insurer on the October data breach.

Medibank shares were placed in a trading halt for two days at the company's request on 13 October after news broke that customer medical data may have been hacked.

The initial fears proved founded, and the company again requested a trading halt later in October. When it resumed trading on 26 October, the Medibank share price closed down 18.1% on the day after the insurer revealed "significant amounts" of medical-related data from all of its customers may have been compromised.

Here's what the company reported today.

What's the latest response to the Medibank hack?

The Medibank share price is in the green after the company reiterated that it was taking "decisive action" related to the October cybercrime to protect its customers.

CEO David Koczkar also offered another "unreserved apology" to the impacted customers, saying the company understands the stress the data breach is causing them.

Medibank also reported it would not make any ransom payments to the criminal behind the hack.

Commenting on the company's decision not to pay the ransom, Koczkar said:

Based on the extensive advice we have received from cybercrime experts, we believe there is only a limited chance paying a ransom would ensure the return of our customers' data and prevent it from being published.

In fact, paying could have the opposite effect and encourage the criminal to directly extort our customers, and there is a strong chance that paying puts more people in harm's way by making Australia a bigger target.

At this stage of the investigation, Medibank believes the hacker accessed the name, date of birth, address, phone number and email address of roughly 9.7 million current and former customers and some of their authorised representatives.

"We will continue to support all people who have been impacted by this crime through our Cyber Response Support Program," Koczkar said. "This includes mental health and wellbeing support, identity protection and financial hardship measures."

The Medibank share price may also be getting some reprieve after the insurer said it had not detected any additional "suspicious activity" in its systems since the 12 October breach. It is continuing to work closely with the Australian Cyber Security Centre and the Australian Federal Police on the matter.

Medibank advised all former and current customers to remain vigilant with any online communications and transactions.

How has the Medibank share price tracked in 2022?

The Medibank share price was in the green for the calendar year until the fallout from the cyber-attack saw investors hitting the sell button. As of this morning, Medibank shares are down 18% in 2022, compared to a 9% loss posted by the ASX 200.

Motley Fool contributor Bernd Struben has no position in any of the stocks mentioned. The Motley Fool Australia's parent company Motley Fool Holdings Inc. has no position in any of the stocks mentioned. The Motley Fool Australia has no position in any of the stocks mentioned. The Motley Fool has a disclosure policy. This article contains general investment advice only (under AFSL 400691). Authorised by Scott Phillips.

More on Healthcare Shares

Excited couple celebrating success while looking at smartphone.
Healthcare Shares

Up 680% since July, here's why 2025 was a breakout year for this hot ASX stock

With consistent contract wins, FDA clearance, and backing from Pro Medicus, 4D Medical is showing that there is a commercial…

Read more »

Shot of a senior scientist looking stressed out while working in a lab.
Healthcare Shares

After soaring 40% in 2 weeks, this ASX All Ords healthcare stock has been downgraded

Here’s what analysts at Macquarie rate the stock as now.

Read more »

A little boy, soon to be a brother, kisses and holds his mum's pregnant tummy.
Healthcare Shares

Own NIB shares? Here are the key dates for 2026

NIB has released its corporate calendar, including dividend dates, for 2026.

Read more »

A male doctor wearing a white lab coat shrugs his shoulders and holds his hands up in the air looking confused
Healthcare Shares

ASX healthcare stock debuts at a massive discount to its initial public offer price

Saluda Medical shares have had a difficult start to public life, trading well below the initial public offer price.

Read more »

Red buy button on an apple keyboard with a finger on it representing asx tech shares to buy today
Healthcare Shares

Why CSL shares now look 'massively oversold'

A leading investment expert says ASX investors have a rare chance to buy CSL shares at a discount.

Read more »

Scientists working in the laboratory and examining results.
Healthcare Shares

Which junior biotech's shares are flying on positive trial news?

This company's shares have surged higher after positive clinical trial results for its stroke treatment drug.

Read more »

Excited elderly woman on a swing.
Healthcare Shares

Guess which ASX 300 healthcare share is lifting off on $25 million news

The ASX 300 healthcare share is grabbing investor interest on Thursday. Let’s see why.

Read more »

Female scientist working in a laboratory.
Healthcare Shares

Doomed takeover bid for Mayne Pharma to come to an end

The Mayne Pharma takeover saga appears to be finally drawing to an end, with shareholders bearing the pain of the…

Read more »