Delta Dental says data breach exposed info of 7M people
bleepingcomputer.com
bleepingcomputer.com
Delta Dental should be rightly and truly f'd for that one. Storing security codes at all is totally forbidden by PCI rules. Delta Dental should have their ability to process credit cards completely revoked for this egregious breach.
Does SiteLink have issues too? I think they do.
Why on earth you'd want to deal with credit card information and the attacks it attracts is beyond me. It's not like you're locked to the your provider, the tokens can be transferred... Not easily, but it can be done.
And no, companies would never pay Stripes asking price. You can negotiate much much lower rates with companies like Valitor/Rapyd or certain banks.
That seems like the likely explanation. I don't know what the additional cost would be, but with 7 million customers, it could be a million dollars a year in saving. That would require you to be able to be PCI compliant for less than that amount and the risk is still considerable, you could lose your VISA or MasterCard contract pretty quickly and then you're out of business.
We had a situation where scammers would use our site to check stolen credit cards, we got at most 7 days to handle the problem or VISA would close our account. I'd imagine that failing out of compliance would hit equally hard.
We never stored CVVs or any of that insane nonsense though. Our systems only ever saw CC info in transit but they were never stored on-site.
God I miss that company. Working with smart people is great.
In my current role at a startup, when a conflict between schedule/time or convenience conflicts with proper data security, I ask people to envision how our processes would look as a news headline or would fare in a legal discovery.
At the time I joined, the existing goals were around compliance and checking boxes on security questionnaires, which is exactly the problem I'm trying to solve. Specifically, compliance was driven by the IT/Infra teams and mostly around access to access to cloud infra. That's obviously useless if a db server is locked down and change managed, but the software access the data isn't.
So, the bulk of my efforts in this area have been around bridging the gap from checking boxes to actual compliance with various standards. Fortunately, we rely heavily on data, so it's not a hard sell to properly protect things.
In general, people receive the questions well, as it makes the strong point that there's a big gap between checking a box that people in sales & marketing care about, vs. how any issues arising from not having "real" compliance would be catastrophic and business ending for a company of our size.
Not the OP. One place, a few times when I was doing an integration with a large company, I discovered a grave security flaw in the customer's systems.
One time, had I done the integration despite the flaw, it would've required me to knowingly code some obviously 100% wrong use of cryptographic protocol.
When I started to tell the director to whom I reported, I felt an initial "oh no..." mixed with skepticism, from hints in their voice. So I explained, and answered their questions.
Then they seemed to switch from dread, to solving it. Instead of quietly taking the client's money, they halted integration, and put together a presentation for the customer, telling them how part of their security had a grave problem. (Possibly awkward, because it might've been a team internal to the customer who had made such a mistake on something so sensitive.)
I'd say that the dynamic in that case was what you'd like to imagine from engineers who'd risen in influence: acknowledging the problem, understanding and doing the right thing, when it had to be done, even when they wish it didn't.
I assume that the most common in business as a whole is a variation on: someone doesn't want to hear about it, because (put broadly) acknowledging it would conflict with business goals or their individual goals. Example conflicts: don't get a sale, slip the schedule, fail to meet some individual OKR/KPI, or expose an earlier mistake of the individual.
Also, the dynamic doesn't have to come down to conflicts between plausibly rational motivations (for business or self). Egos and irrational cognition are also parts of our collective human situation, and an individual's particular traits (or a personal challenge they're going through) can sometimes lead to that taking over decisions. It happens, and we should try to realize when that's the cause (rather than just an attempt at cover for some rational motive they don't want to state), so that we can try to get to rational decision-making.
A different thing, or a complication: There are also be dynamics in which an 'ambitious' person in an org, not naturally involved in the situation, uses the situation to grandstand or hit a rival. And obviously this can affect the dynamics for people who are involved (e.g., person A would normally do the aligned thing for the company, but it's more complicated now that B will twist that to gun for their job). Fortunately, I don't immediately recall seeing an egregious example first-hand, but have heard of it.
I'd be curious what reason they had.
It is not directly related, but as a hopefully funny semi-related anecdote, the federal government stopped states from putting social security numbers on drivers licenses in 2004. Renewals frequency depends on the state, but it is typically in the 4-8 year range, so plausibly until 2012 people were going around showing their SSN to anybody that needed to see ID.
I specifically remember this caused stressful situations as a teenager working retail, people justifiably didn’t want to show an ID when doing returns because it had their SSN. A credit card number is hardly anything comparably!
This all seems absurd nowadays, but the past is not really that long ago.
No joke-- credit card numbers, billing addresses, CVV codes, all stored in plaintext in an Access database. Tiny shop though; I don't know if they were big enough for PCI to even apply.
There have been very few dental practices who have paid fines for HIPAA violations and one that stands out is one who hired a document shredding firm to destroy old paper patient records. The shredders pick up a bunch of files and just drove around the corner and hucked them into an open dumpster where they were found. The dentist was fined as the result of their assumption that a document shredding firm would, you know, shred documents.
https://decisions.ipc.on.ca/ipc-cipvp/phipa/en/item/135056/i...
Another where a manager lit a big bonfire at home but put in too much at a time and they asteroided around in burnt and unburnt manner.
Pre-tech breaches :)
It's kind of silly though. They are no more "secret" than your credit card number itself or expiration date. Once you give it out once or hand your credit card to literally anyone, it's out. Now instead of acquiring N numbers, the hacker needs to acquire N+3 (or N+4) numbers.
Our payment system needs something like:
struct {
string credit_card_number;
string expiration_date;
string insecurity_code;
};
...to complete a credit card transaction. At some point that record is in a computer or in your restaurant waiter's brain, so it's vulnerable to exfiltration, regardless of what part of that record gets redacted for long term storage.We are living in a world with bozos in charge who can't seem to develop a secure payment system, so we as users need to simply assume that all information required to make a purchase on our behalf is public knowledge, and instead diligently check our records for inaccuracies. I don't sweat these "breaches" because I freeze my credit and review all my bank and credit card transactions daily now.
To put it another way: the value of those extra three digits is that they are indeed "more secret". They exist on far fewer hard drives.
https://randomoracle.wordpress.com/2012/08/25/cvv1-cvv2-cvv3...
I totally see why it just seems like "moar numbers" though, and I find them unnecessarily annoying. I wish they could reduce the complexity (maybe letters, colors or shapes, something more human-compatible), but there's just too much legacy code with too little benefit.
It's not supposed to solve every potential vulnerability, but there is a whole class of exploits, exactly like the one in the article, that result from stolen storage, that this rule is designed to protect against.
This seems almost as reductive as suggesting my mechanic should keep her customers' key(k) in their cars(c) in her parking lot because instead of just acquiring c, now the thieves just need to acquiring c+k.
If we were talking about 3 extra digits on the card number, that would be one thing. But we're talking about a separate authentication factor, which seems pretty worthwhile to me. Getting that info isn't exactly a snap if you don't just find it laying around-- it's not like you can brute force it. I'd be pretty astonished if a credit card company didn't cancel someone's credit card if someone was tried a handful of transactions with random security codes, let alone enough to guess one number in a thousand.
Sure, there are undoubtedly better ways to handle these transactions, but lacking magic wands to change a giant dinosaur of an industry that should have wanted to change on its own, this is a prudent policy-based strategy to mitigate harm. Whether or not you sweat these breaches is a good way to gauge your own processes, but it's not a useful way to gauge industry-wide processes.
It's not really another factor in the sense of the three types of factors: Something you know, something you have, something you are. It's just more digits of "something you know" so it's the same factor. It's why 2-factor auth isn't just 2 separate passwords.
There are better ways to handle it. Policy is a good interim step to mitigate damage before they're implemented.
If you have a whole database of them, the trick is to try one code with a thousand cards. Even so, that was a major improvement over the status quo before, which was to use the expiration date, meaning you only had to try about 24 or 36 cards with one month/year.
That still sounds like a crapshoot... Of those 1,000 cards, there might be 14 that have 982 as CSV, 9 that have 307, and none with 118. In other words, there's no guarantee whatsoever that any given CSV will be used in a batch of 1,000 or even 10,000 cards.
Also some clearer rules/expectations in place that nobody should ever persist the data on disk?
Apple Card rotates the CCV (fixed time interval, AFAICT, not per transaction), so it is a secret, even if only temporarily.
Once you give it out once or hand your credit card to literally anyone, it's out.
Sure, the cashier now has it, but they're not supposed to be entering it into a database so that everyone has it, hence the "PCI" part.
Online, perhaps credit cards will disappear into password managers and mobile payments (Google and Apple Pay, etc.) with ordinary businesses storing very little.
[1] https://www.theverge.com/2021/8/17/22628455/mastercard-magne...
perfect is the enemy of good.
Actually, the credit card system is very secure to you the consumer.
By regulation, you're not liable for anything if your card number is abused in a card not present transaction (typically the case here for numbers stolen over the internet).
I don't have any other form of payment that is as secure, so good job credit cards.
(As a cryptography and security nerd, it took me a long time to learn that while mathematically guaranteed security is very cool, sometimes you can achieve an equal result just by passing a law.)
“Information Acquired - Name or other personal identifier in combination with: Financial Account Number or Credit/Debit Card Number (in combination with security code, access code, password or PIN for the account)”
I feel like we all deserve this somehow for allowing bad practices like this to proliferate in the favor of business objectives
How does my CC info get transferred to the insurer? There’s no such transaction afaik.
Like you mentioned, it's probably different for those who purchase their own insurance.
California is not the entire world, believe it or not.
Just think of what needs to happen after a hack for you to hear about it:
- someone at the company needs to be aware it has happened.
- they need to accurately identify what was accessed.
- they need to disclose that this has happened.
- it needs to be visible enough that it gets picked up and talked about.
Each step of that funnel must have some drop-off that is non-zero. Do we hear about 80% of breaches? 5%?
Honestly I’ve no idea.
There's so many internal company filters a breach has to go through to become public all the way from some engineer messing up and "just closing the terminal" with a beating heart hoping no one will notice - to a long chain of managers who has to send the message upwards, then the leadership approving public disclosure, all with negative pressure to not disclose because of career, stress, extra work, penalties, all the way to stakeholder value.
It has to be really hard for the police or card providers to correlate frauds with customer databases.
And like, how do you even notice you are hacked? Unless the hacker sends you extortion messages, which I guess is the main reason for disclosure. Otherwise the hacker can tip off the an attorney and 'pwn' corporate lawyers for real. A risk the lawyers won't take even if the company wanted to.
I sometimes feel lawyers are the only group of workers with real agency ...
On the other end you have security researchers who are active in the cybercrime underground markets, and have the same opportunity to buy stolen data as the criminals themselves.
So disclosure can come from the other end when it becomes apparent that a certain company's data is being sold, and I think almost all of it does get sold eventually, even if the initial hacker has a way to exploit it privately: After they've finished, they can make money selling the leftovers.
This is better than nothing, but it seems absurd.
Umpqua bank was also affected by MoveIt by way of one of their fintech vendors (FIS), they didn't even bother to notify my state's AG, as required by law, nor did they provide timely or accurate notifications.
Maybe companies feel a diffusion of responsibility when there are so many others affected.
Until there are statutory damages for data breaches, and even steeper ones for failure to report breaches, companies aren't going to properly safeguard data.
If say an engineer becomes aware of a breech, would going public if their company didn’t do so within the legal timeframes to report be covered by whistleblower protections?
It's been a while since I was told the story, so bear with me. It was Experian. They shipped tape backups of essentially their entire consumer credit DB, unencrypted, via UPS.
UPS truck got robbed at gunpoint, only one package stolen...
EDIT: Transunion -> Experian
Biweekly, the person handing them out would take them home to sort by floor/area/whatever to ease their work the next day.
You guessed it, one day their car was stolen, with ALL of our checks/stubs in them. And our SSN's were printed on them too.
We were given a year of credit monitoring at the credit unions, paid for by the company. And they stopped printing the SSN's on them.
"It was never made public" - do you mean to imply that this is otherwise unverifiable
First result for "experian ups truck stolen"
Also the title should probably clarify this is Delta Dental of California.
The real WTF is that the PCI compliance vendor’s solution led to them storing that data.
“It’s your only job,” and all that…
Slightly OT: Delta Dental was the company that Costco used to sell Dental Insurance through. (unfortunately, that partnership has ended with no replacement.)
Careington and Thrive both offer overlapping discount plans that (especially combined) can more than offset the much higher monthly (not low annual) prices that Delta Dental is now charging, especially for a family.
It is obviously not great, but an additional breach has little marginal impact on my life.
Even the most Joe of Joe Averages should be doing that, honestly.
The primary reason to use credit cards over debit is for the fraud protection, and reviewing monthly statements is just something everyone should do.
Suppose I'm at a computer ready to buy a PS5 on BestBuy's site. What's the complexity now vs under a proposed private-key system? What's the loss in conversion rate on the latter?
It gives you a QR code at checkout, which you can scan with a banking app on your phone. It shows on your phone the amount you’re sending, and to whom, with a button to approve or deny.
You can also set it up as a recurring payment in the app and say “authorize this same payment automatically in the future, up to €xyz amount”. Then you can see a list of all of your authorized recurring payments, and cancel or change them any time from the bank app.
It’s a great system!
I miss thee dearly!
baby steps, significant ones, but an incomplete solution
journalists don't seem to grok the fact that breaches are totally the fault of the breached site. sure, the attackers are bad people, but that's a different crime.
we need something close to a death sentence for sites that allow themselves to be breached. mandatory $10k per exposed SSN, $10 per exposed email, that sort of thing.
what would be the result? only good: sites should not be storing this data themselves. the real conversation-flip is that we need to put people in charge of their own data, and make it radioactive for data-users (like Delta Dental) to store it. this kind of data should only live in facilities that are solely run for the purpose, and which provide the data-subject with full control. who pays? not really that hard - some combination of the data-subject, data-users (transaction fees), perhaps just a governmental single payer (since we're talking tiny cost).
imagine if you could look at your data (you can't today!) and could explicitly share out bits to particular data-users. all your records (dental, tax, CC, banking).
I have Delta Dental through my employer’s benefits and it covers all the types of operations that I’d expect: preventive, endodontic, periodontic, orthodontic, prosthodontic, etc.
If I need a root canal, it’s covered by Delta Dental (up to a point, given the deductible). If I chip a tooth, and get an inlay or onlay, that is covered. Is this not insurance? Why not?
1. I found that different Dental Insurance companies have wildly different negotiated rates and there is no real standard. Delta Dental tends to have better negotiated rates in my experience and United Healthcare's dental plans seem like they don't negotiate at all and using a specialized Dental company results in the lowest rates overall as the large health insurers are simply profiting off the insurance and don't seem to care how much they pay, which sucks when you pay a percentage for a procedure.
2. The totally covered population for dental insurance is not big enough to control the market. Generally, I found that when I wasn't covered by dental insurance, dental costs were a lot higher and you do generally receive a savings from dental insurance and they really don't have enough market share to control the market.
3. The coverage for adverse events is mostly just limited, because if you go to the dentist regularly, you generally don't have tons of adverse events within one year. I think most people will find a decent dental insurance plan will mostly cover them. Even if you exceed the negotiated rate,
I just find that in general having dental insurance is beneficial to me as a person and not a scam like vision insurance where you are generally better off finding a coupon or deal, or ridiculous like health insurance where they have manipulated the networks and deductibles so that the average person has no idea what they are buying or how to evaluate it.
My criticism of dental insurance would simply be that I think that policy holders should benefit from company negotiated rates under a policy even when a particular item isn't covered under their policy. I find that is the one area where dental insurance in general is lacking, because dental insurance takes the negotiation out of pricing and gives you the benefit of the companies negotiated rates.
But maybe in this moronic system, resistance is futile.
They also had a “secure messaging center” that would take your message, put it in a PDF, password protect the PDF, and then send it to the email address along with instructions for them to login to the website to get the PDF password.
The list goes on of bad things banks do with security and is a blatant reminder, “rules for thee but not for me”
[EDIT] Oh and they may not put enough info on the bill to figure out WTF it's even for, without calling them. It'll have some uselessly-generic single-line item for what was probably multiple things, but you'll have to spend an hour on hold to find out what you're supposed to be paying for.
Another sad point is that there is rarely true accountability. Offering 24 months of some service is a pittance and an expense of doing business that could be factored/priced in, continuing the poor security practices.
https://en.wikipedia.org/wiki/Clop_(cyber_gang)
https://www.cisa.gov/news-events/news/cisa-and-fbi-release-a...
Until prison time is on the table, companies will continue to collect, store, and sell personal information and will continue to fail to implement best practices for protecting it.
I’m assuming employees with employer-sponsored Delta Dental plans have no reason to provide Delta with their credit cards
It occurred in May, more than half a year ago.
I can expect yet another $7.35 settlement check sent to my Venmo in 18 months...
Here's details from NerdWallet: https://www.nerdwallet.com/article/finance/how-to-freeze-cre...
1) Creating accounts with the major credit reporters, presumably subject to hacks or social engineering
2) Accounts that require answering an easily guessed "secret question"
3) Password "rules" that restrict both the length and special characters of your password
4) After all that, creating the account results in a "Congratulation!" NOT FROZEN account. You have to go through an extra step to actually feeze it.
5) "Sorry, we can't freeze your account right now!"
My reasoning is it's better to do this before a bad person has your account rather than during.