Remove 2020 Remove Accountability Remove Authentication Remove Web Fraud
article thumbnail

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.

article thumbnail

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.

Hacking 268
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

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.

article thumbnail

Malicious Office 365 Apps Are the Ultimate Insiders

Krebs on Security

After logging in, the user might see a prompt that looks something like this: These malicious apps allow attackers to bypass multi-factor authentication, because they are approved by the user after that user has already logged in. “Now, they’re compromising accounts in credible tenants first,” Proofpoint explains.

article thumbnail

How 1-Time Passcodes Became a Corporate Liability

Krebs on Security

The missives asked users to click a link and log in at a phishing page that mimicked their employer’s Okta authentication page. Those who submitted credentials were then prompted to provide the one-time password needed for multi-factor authentication. Image: Cloudflare.com. 2, and Aug. According to an Aug.

Mobile 291
article thumbnail

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.

article thumbnail

Fla. Man Charged in SIM-Swapping Spree is Key Suspect in Hacker Groups Oktapus, Scattered Spider

Krebs on Security

In each attack, the victims saw their email and financial accounts compromised after suffering an unauthorized SIM-swap, wherein attackers transferred each victim’s mobile phone number to a new device that they controlled. Prosecutors say Noah Michael Urban of Palm Coast, Fla., Twilio disclosed in Aug. On July 28 and again on Aug.