Category Archives: A Little Sunshine

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

The Year Targeted Phishing Went Mainstream

August 2, 2018

A story published here on July 12 about a new sextortion-based phishing scheme that invokes a real password used by each recipient has become the most-read piece on KrebsOnSecurity since this site launched in 2009. And with good reason — sex sells (the second most-read piece here was my 2015 scoop about the Ashley Madison hack).

But beneath the lurid allure of both stories lies a more unsettling reality: It has never been easier for scam artists to launch convincing, targeted phishing and extortion scams that are automated on a global scale. And given the sheer volume of hacked and stolen personal data now available online, it seems almost certain we will soon witness many variations on these phishing campaigns that leverage customized data elements to enhance their effectiveness.

LifeLock Bug Exposed Millions of Customer Email Addresses

July 25, 2018

Identity theft protection firm LifeLock — a company that’s built a name for itself based on the promise of helping consumers protect their identities online — may have actually exposed customers to additional attacks from ID thieves and phishers. The company just fixed a vulnerability on its Web site that allowed anyone with a Web browser to index email addresses associated with millions of customer accounts, or to unsubscribe users from all communications from the company.

The upshot of this weakness is that cyber criminals could harvest the data and use it in targeted phishing campaigns that spoof LifeLock’s brand. Of course, phishers could spam the entire world looking for LifeLock customers without the aid of this flaw, but nevertheless the design of the company’s site suggests that whoever put it together lacked a basic understanding of Web site authentication and security.

The upshot of this weakness is that cyber criminals could harvest the data and use it in targeted phishing campaigns that spoof LifeLock’s brand. Of course, phishers could spam the entire world looking for LifeLock customers without the aid of this flaw, but nevertheless the design of the company’s site suggests that whoever put it together it lacked a basic understanding of authentication and security.

Human Resources Firm ComplyRight Breached

July 19, 2018

Cloud-based human resources company ComplyRight said this week that a security breach of its Web site may have jeopardized sensitive consumer information — including names, addresses, phone numbers, email addresses and Social Security numbers — from tax forms submitted by the company’s thousands of clients on behalf of employees.
Cloud-based human resources company ComplyRight said this week that a security breach of its Web site may have jeopardized sensitive consumer information — including names, addresses, phone numbers, email addresses and Social Security numbers — from tax forms submitted by the company’s clients on behalf of employees.

Pompano Beach, Fla-based ComplyRight began mailing breach notification letters to affected consumers late last week, but the form letters are extremely vague about the scope and cause of the breach. Indeed, many readers who received these letters wrote to KrebsOnSecurity asking for more information, as the company hadn’t yet published any details about the breach on its Web site. Also, most of those folks said they’d never heard of ComplyRight and could not remember ever doing business with a company by that name.

Sextortion Scam Uses Recipient’s Hacked Passwords

July 12, 2018

Here’s a clever new twist on an old email scam that could serve to make the con far more believable. The message purports to have been sent from a hacker who’s compromised your computer and used your webcam to record a video of you while you were watching porn. The missive threatens to release the video to all your contacts unless you pay a Bitcoin ransom. The new twist? The email now references a real password previously tied to the recipient’s email address.

ExxonMobil Bungles Rewards Card Debut

July 6, 2018

Energy giant ExxonMobil recently sent snail mail letters to its Plenti rewards card members stating that the points program was being replaced with a new one called Exxon Mobil Rewards+. Unfortunately, the letter includes a confusing toll free number and directs customers to a parked page that tries to foist Web browser extensions on visitors.

Supreme Court: Police Need Warrant for Mobile Location Data

June 22, 2018

The U.S. Supreme Court today ruled that the government needs to obtain a court-ordered warrant to gather location data on mobile device users. The decision is a major development for privacy rights, but experts say it may have limited bearing on the selling of real-time customer location data by the wireless carriers to third-party companies.

AT&T, Sprint, Verizon to Stop Sharing Customer Location Data With Third Parties

June 19, 2018

In the wake of a scandal involving third-party companies leaking or selling precise, real-time location data on virtually all Americans who own a mobile phone, the four major wireless carriers have responded to requests from a U.S. senator for more details about how the carriers are managing access to this extremely sensitive information. While three out of four providers said they had cancelled data sharing agreements with some of the offending companies, only one — Verizon — pledged to terminate all of them and initiate a wholesale review of their location data-sharing practices.

Librarian Sues Equifax Over 2017 Data Breach, Wins $600

June 13, 2018

In the days following revelations last September that big-three consumer credit bureau Equifax had been hacked and relieved of personal data on nearly 150 million people, many Americans no doubt felt resigned and powerless to control their information. But not Jessamyn West. The 49-year-old librarian from a tiny town in Vermont took Equifax to court. And now she’s celebrating a small but symbolic victory after a small claims court awarded her $600 in damages stemming from the 2017 breach.

Bad .Men at .Work. Please Don’t .Click

June 11, 2018

Web site names ending in new top-level domains (TLDs) like .men, .work and .click are some of the riskiest and spammy-est on the Internet, according to experts who track such concentrations of badness online. Not that there still aren’t a whole mess of nasty .com, .net and .biz domains out there, but relative to their size (i.e. overall number of domains) these newer TLDs are far dicier to visit than most online destinations.