Category Archives: A Little Sunshine

Includes investigative blog posts meant to shine a light on the darker corners of the Internet.

IRS Re-Enables ‘Get Transcript’ Feature

June 10, 2016

The Internal Revenue Service has re-enabled a service on its Web site that allows taxpayers to get a copy of their previous year’s tax transcript. The renewed effort to beef up taxpayer authentication methods at irs.gov comes more than a year after the agency disabled the transcript service because tax refund fraudsters were using it to steal sensitive data on consumers.

Slicing Into a Point-of-Sale Botnet

June 8, 2016

Last week, KrebsOnSecurity broke the news of an ongoing credit card breach involving CiCi’s Pizza, a restaurant chain in the United States with more than 500 locations. What follows is an exclusive look at a point-of-sale botnet that appears to have enslaved dozens of hacked payment terminals inside of CiCi’s locations that are being relieved of customer credit card data in real time.

Password Re-user? Get Ready to Get Busy

June 6, 2016

In the wake of megabreaches at some of the Internet’s most-recognized destinations, don’t be surprised if you receive password reset requests from numerous companies that didn’t experience a breach: Some big name companies — including Facebook and Netflix — are in the habit of combing through huge data leak troves for credentials that match those of their customers and then forcing a password reset for those users.

Dropbox Smeared in Week of Megabreaches

June 2, 2016

Last week, LifeLock and several other identity theft protection firms erroneously alerted their customers to a breach at cloud storage giant Dropbox.com — an incident that reportedly exposed some 73 million usernames and passwords. The only problem with that notification was that Dropbox didn’t have a breach; the data appears instead to have come from another breach revealed this week at social network Tumblr.

Got $90,000? A Windows 0-Day Could Be Yours

May 31, 2016

How much would a cybercriminal, nation state or organized crime group pay for blueprints on how to exploit a serious, currently undocumented, unpatched vulnerability in all versions of Microsoft Windows? That price probably depends on the power of the exploit and what the market will bear at the time, but here’s a look at one convincing recent exploit sales thread from the cybercrime underworld where the current asking price for a Windows-wide bug that allegedly defeats all of Microsoft’s current security defenses is USD $90,000.

Did the Clinton Email Server Have an Internet-Based Printer?

May 26, 2016

The Associated Press today points to a remarkable footnote in a recent State Department inspector general report on the Hillary Clinton email scandal: The mail was managed from the vanity domain “clintonemail.com.” But here’s a potentially more explosive finding: A review of… Read More »

As Scope of 2012 Breach Expands, LinkedIn to Again Reset Passwords for Some Users

May 18, 2016

A 2012 data breach that was thought to have exposed 6.5 million hashed passwords for LinkedIn users instead likely impacted more than 117 million accounts, the company now says. In response, the business networking giant said today that it would once again force a password reset for individual users thought to be impacted in the expanded breach.

Carding Sites Turn to the ‘Dark Cloud’

May 12, 2016

Crooks who peddle stolen credit cards on the Internet face a constant challenge: Keeping their shops online and reachable in the face of meddling from law enforcement officials, security firms, researchers and vigilantes. In this post, we’ll examine a large collection of hacked computers around the world that currently serves as a criminal cloud hosting environment for a variety of cybercrime operations, from sending spam to hosting malicious software and stolen credit card shops.

Fraudsters Steal Tax, Salary Data From ADP

May 3, 2016

Identity thieves stole tax and salary data from payroll giant ADP by registering accounts in the names of employees at more than a dozen customer firms, KrebsOnSecurity has learned. ADP says the incidents occurred because the victim companies all mistakenly published sensitive ADP account information online that made those firms easy targets for tax fraudsters.