Friday, October 31, 2025

Cisco Hit With Information Breach Precipitated By a Voice Phishing Assault


IT large Cisco, which makes networking {hardware}, software program, and telecommunications tools, lately confronted a significant knowledge breach, the corporate disclosed on Friday.

A Cisco consultant fell sufferer to a voice phishing or “vishing” assault, when a caller pretends to be a legit particular person or group, and tricked the worker over the cellphone to acquire the private info of Cisco.com customers.

Associated: ‘Largest Information Breach in Historical past’: Apple, Google, and Meta Passwords Reportedly Amongst 16 Billion Stolen in Huge Hack

The unhealthy actor was in a position to entry and export a subsection of profile info from Cisco’s cloud buyer administration system. They stole knowledge from people who had registered for a Cisco.com account, together with buyer names, group names, addresses, e-mail addresses, and cellphone numbers.

Cisco found the breach on July 24. The corporate acknowledged that the information breach didn’t have an effect on passwords or impression any of its services or products. It added that it notified affected clients the place required by legislation and talked to knowledge safety authorities.

“We’re implementing additional safety measures to mitigate the chance of comparable incidents occurring sooner or later, together with re-educating personnel on methods to determine and shield towards potential vishing assaults,” Cisco acknowledged within the disclosure.

Cisco declined to supply particulars of the breach to TechCrunch, together with what number of customers had been impacted by it. The corporate has greater than 300,000 world clients. Cisco had a market worth of $268 billion on the time of writing, with its replenish over 14% year-to-date.

Associated: AT&T Prospects Are Eligible for As much as $5,000 in a New Settlement. Here is What to Know.

Cisco makes use of Salesforce to handle buyer relationship knowledge, and this incident was one in a sequence of latest assaults that impacted Salesforce clients. For instance, U.S. insurance coverage firm Allianz Life uncovered an information breach final month that uncovered the personally identifiable info of the vast majority of its 1.4 million clients, together with addresses, dates of start, and Social Safety numbers.

Two of the corporate’s clients, Cheryl Marotta and David Werner, filed a class motion lawsuit on Tuesday associated to the breach, alleging that Allianz didn’t safeguard their private info as a result of the information was unencrypted and saved in a single database.

One other firm, Australian airline large Qantas, additionally underwent an information breach on June 30, which impacted the private info of greater than six million clients. The unhealthy actor referred to as one of many firm’s name facilities and used the decision to steal info like names, cellphone numbers, and dates of start.

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