(Reuters) – Medibank Private Ltd, Australia’s largest well being insurer, reported an enormous information breach in October that compromised private and medical info of its present and former clients, and slashed its inventory worth by virtually a fifth.

The incident was one amongst a current slew of hacks into among the nation’s largest corporations, which consultants say factors partly to an understaffed and overworked cybersecurity workforce.

Here is what we all know of the Medibank incident thus far:

Oct. 13: Medibank says it detected uncommon exercise on its community and removes entry to some customer-facing programs. The firm says there was no proof that any delicate information was accessed.

Oct. 17: Normal enterprise operations resume. Medibank reaffirms there was no proof that buyer information had been faraway from its community.

Oct. 19: Medibank says an unnamed hacker group contacted it to barter about buyer information it claimed to have retrieved from the corporate’s IT programs.

Oct. 20: Medibank confirms {that a} prison stole private info of 100 clients, together with medical diagnoses and procedures, as a part of a theft of 200 gigabytes of information.

Oct. 21: Medibank suspends buying and selling amid the chance that the hack might affect extra clients.

Oct. 25: The insurer says coverage data of an extra 1,000 clients have been stolen by the prison and that the quantity would seemingly rise.

Oct. 26: Medibank says the hack compromised information of all of its almost 4 million clients, flags a possible cost of as much as A$35 million ($22.4 million) for the primary half, and withdraws fiscal 2023 forecast for a key development metric.

Nov. 7: Medibank says no ransom will likely be paid to the prison liable for the info theft and that information of round 9.7 million present and former clients was compromised.

($1 = 1.5632 Australian {dollars})

(Compiled by Upasana Singh in Bengaluru; Editing by Rashmi Aich)