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Facebook, Instagram, TikTok and Twitter Target Resellers of Hacked Accounts

Krebs on Security

Facebook, Instagram , TikTok , and Twitter this week all took steps to crack down on users involved in trafficking hijacked user accounts across their platforms. Facebook said it targeted a number of accounts tied to key sellers on OGUsers, as well as those who advertise the ability to broker stolen account sales. THE MIDDLEMEN.

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Service Rents Email Addresses for Account Signups

Krebs on Security

One of the most expensive aspects of any cybercriminal operation is the time and effort it takes to constantly create large numbers of new throwaway email accounts. The service in question — kopeechka[.]store ” “Are you working on large volumes and are costs constantly growing? The service in question — kopeechka[.]store

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Malicious Office 365 Apps Are the Ultimate Insiders

Krebs on Security

Also, the apps will persist in a user’s Office 365 account indefinitely until removed, and will survive even after an account password reset. “Now, they’re compromising accounts in credible tenants first,” Proofpoint explains. A cybercriminal service advertising the sale of access to hacked Office365 accounts.

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When Low-Tech Hacks Cause High-Impact Breaches

Krebs on Security

But we do know the March 2020 attack was precipitated by a spear-phishing attack against a GoDaddy employee. GoDaddy described the incident at the time in general terms as a social engineering attack, but one of its customers affected by that March 2020 breach actually spoke to one of the hackers involved.

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GoDaddy Employees Used in Attacks on Multiple Cryptocurrency Services

Krebs on Security

And in May of this year, GoDaddy disclosed that 28,000 of its customers’ web hosting accounts were compromised following a security incident in Oct. 2019 that wasn’t discovered until April 2020. This latest campaign appears to have begun on or around Nov. ” In the early morning hours of Nov. PST on Nov.

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Experian, You Have Some Explaining to Do

Krebs on Security

Twice in the past month KrebsOnSecurity has heard from readers who’ve had their accounts at big-three credit bureau Experian hacked and updated with a new email address that wasn’t theirs. In both cases the readers used password managers to select strong, unique passwords for their Experian accounts.

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Owners of 1-Time Passcode Theft Service Plead Guilty

Krebs on Security

Scammers who had already stolen someone’s bank account credentials could enter the target’s phone number and name, and the service would initiate an automated phone call to the target that warned them about unauthorized activity on their account. The NCA said it began investigating the service in June 2020.