Security

How to decode a data breach notice

Comment

Image Credits: MirageC (opens in a new window) / Getty Images

Over the years I’ve seen hundreds, probably thousands, of data breach notifications warning that a company’s data was lost, stolen or left online for anyone to grab.

Most of them look largely the same. It’s my job to decode what they actually mean for the victims whose information is put at risk.

Data breach notifications are meant to tell you what happened, when and what impact it may have on you. You’ve probably already seen a few this year. That’s because most U.S. states have laws that compel companies to publicly disclose security incidents, like a data breach, as soon as possible. Europe’s rules are stricter, and fines can be a common occurrence if breaches aren’t disclosed.

But data breach notifications have become an all-too-regular exercise in crisis communications. These notices increasingly try to deflect blame, obfuscate important details and omit important facts. After all, it’s in a company’s best interest to keep the stock markets happy, investors satisfied and regulators off their backs. Why would it want to say anything to the contrary?

The next time you get a data breach notification, read between the lines. By knowing the common bullshit lines to avoid, you can understand the questions you need to ask.

“We take security and privacy seriously.”
Read: “We clearly don’t.”

A phrase frequently featured in data breach notifications, we first wrote about companies taking security and privacy “seriously” last year. We found that about one-third of all notices filed with the California attorney general in 2019 had some variation of this line. The reality is that most companies have shown little compassion or care about the privacy or security of your data, but do care about having to explain to their customers that their data was stolen. It’s a hollow, overused phrase that means nothing.

“We recently discovered a security incident…”
Read: “Someone else found it but we’re trying to do damage control.”

It sounds innocuous enough, but it’s an important remark to get right. When a company says they’ve “recently discovered” a security incident, ask who actually reported the incident. All too often it’s a reporter — like me — who’s reached out for comment because a hacker dropped off a file containing their customer database and now the company is scrambling to take ownership of the incident because it looks better than the company being in the dark.

“An unauthorized individual…”
Read: “We don’t know who’s to blame, but don’t blame us.”

This is one of the most contentious parts of a data breach notification, and it boils down to a simple question: Who was to blame for a security incident? Legally speaking, “unauthorized access” means someone unlawfully broke into a system, often using someone else’s password or bypassing a login screen. But companies often get this wrong, or can’t — or don’t want to — distinguish between whether or not an incident was malicious. If a system was exposed or left online without a password, you’d blame the company for lax security controls. If a good-faith security researcher finds and reports an unprotected system, for example, there’s no reason to paint them as a malicious actor. Companies love to shift the blame, so keep an open mind.

“We took immediate steps…”
Read: “We sprung into action… as soon as we found out.”

Hackers aren’t always caught in the act. In a lot of cases, most hackers are long gone by the time a company learns of a breach. When a company says it took immediate steps, don’t assume it’s from the moment of the breach. Equifax said it “acted immediately” to stop its intrusion, which saw hackers steal nearly 150 million consumers’ credit records. But hackers had already been in its system for two months before Equifax found the suspicious activity. What really matters is when did the security incident start; when did the company learn of the security incident; and when did the company inform regulators of the breach?

“Our forensic investigation shows…”
Read: “We asked someone to tell us how f**ked we are.”

Incident responders help to understand how an intrusion or a data breach happened. It helps the company collect on cyber-insurance and prevent a similar breach happening again. But some companies use the term “forensics” loosely. Internal investigations are not transparent or accountable, and their outcomes are rarely scrutinized or published, whereas incident responders are independent, qualified assessors that will tell a company what it needs to hear and not what it wants to hear — even if their findings may still remain private.

“Out of an abundance of caution, we want to inform you of the incident.”
Read: “We were forced to tell you.”

Don’t think for a second that a company is doing “the right thing” by disclosing a security incident. In the U.S. and Europe, companies aren’t given a choice. Most states have some form of a data breach notification law that compels companies to disclose incidents that affect a certain number of residents and above. Failing to disclose a breach can lead to massive penalties. Just look at Yahoo (which, like TechCrunch, is owned by Verizon), which was fined $35 million in 2018 by a U.S. federal regulator for failing to disclose one of its data breaches that saw 500 million user accounts stolen.

“A sophisticated cyberattack…”
Read: “We’re trying not to look as stupid as we actually are.”

Just because a company says it was hit by a “sophisticated” cyberattack doesn’t mean it was. It’s hyperbole, designed to serve as a “cover your ass” statement to downplay a security incident. What it really tells you is that the company has no idea how the attack happened. After all, some of the biggest breaches in history happened because of unpatched systems, weak passwords or because someone clicked on a malicious email.

“There is no evidence that data was taken.”
Read: “That we know of.”

“No evidence” doesn’t mean that something hasn’t happened, it’s that it hasn’t been seen yet. Either the company isn’t looking hard enough or it doesn’t know. Even if a company says it has “no evidence” that data was stolen, it’s worth asking how it arrived at that conclusion.

“A small percentage of our customers are affected.”
Read: “It sounds way worse if we say ‘millions’ of users.”

The next time you see a data breach notification that says only a “small percentage” of customers are affected by a breach, take a minute to think what that actually means. Houzz admitted a data breach in January 2019, in which it said “some of our user data” was taken. Months later, a hacker posted some 57 million Houzz user records. CBS-owned Last.fm also said in 2012 that “some” of its passwords were stolen in a breach. It later amounted to 43 million passwords. If a company doesn’t tell you how many people are affected, it’s because they don’t know — or they don’t want you to know.

Stop saying, ‘We take your privacy and security seriously’

More TechCrunch

Apple has published a technical paper detailing the models that it developed to power Apple Intelligence, the range of generative AI features headed to iOS, macOS and iPadOS over the…

Apple says it took a ‘responsible’ approach to training its Apple Intelligence models

A fireside chat on Monday between Nvidia CEO Jensen Huang and Meta CEO Mark Zuckerberg at the SIGGRAPH 2024 conference in Colorado took a few unexpected turns. It started innocently…

Huang and Zuckerberg swapped jackets at SIGGRAPH 2024 and things got weird

Meta’s machine learning model, Segment Anything, has a sequel: It now takes the model to the video domain, showing how fast the field is moving.

Zuckerberg touts Meta’s latest video vision AI with Nvidia CEO Jensen Huang

Featured Article

The fall of EV startup Fisker: A comprehensive timeline

Here is a timeline of the events that led fledgling automaker Fisker to file for bankruptcy.

The fall of EV startup Fisker: A comprehensive timeline

Hello, and welcome back to TechCrunch Space. In case you missed it, Boeing and NASA decided to keep Starliner docked to the International Space Station for the rest of the…

TechCrunch Space: Catching stars

As failed EV startup Fisker winds its way through bankruptcy, a persistent and tricky question has become a flashpoint of the proceedings: does its only secured lender, Heights Capital Management,…

The question haunting Fisker’s bankruptcy

So-called “unlearning” techniques are used to make a generative AI model forget specific and undesirable info it picked up from training data, like sensitive private data or copyrighted material. But…

Making AI models ‘forget’ undesirable data hurts their performance

Uber is now letting riders in India to book up to three rides simultaneously.

Uber now lets users in India book three trips at once

U.S. airports are rolling out facial recognition to scan travelers’ faces before boarding their flights. Americans, at least, can opt out. 

How to opt out of facial recognition at airports (if you’re American)

The promise of AI and large language models (LLMs) is the ability to understand increasingly wider amounts of context and make sense of that information easily, so it makes sense…

Bee AI raises $7M for its wearable AI assistant that learns from your conversations

Featured Article

DEI backlash: Stay up-to-date on the latest legal and corporate challenges

It’s clear that this year will be a turning point for DEI.

DEI backlash: Stay up-to-date on the latest legal and corporate challenges

Bike-taxi startup Rapido, which counts Swiggy among its investors, is the latest Indian firm to become a unicorn.

India’s Rapido becomes a unicorn with fresh $120M funding

Government websites aren’t known for cutting-edge tech. GovWell co-founder and CTO Ben Cohen discovered this while trying to help his dad, a contractor, apply for building permits. Cohen worked as…

GovWell is bringing automation and efficiency to local governments

Critics have long argued that wararantless device searches at the U.S. border are unconstitutional and violate the Fourth Amendment.

US border agents must get warrant before cell phone searches, federal court rules

Featured Article

UK’s Zapp EV plans to expand globally with an early start in India

Zapp is launching its urban electric two-wheeler in India in 2025 as it plans to expand globally.

UK’s Zapp EV plans to expand globally with an early start in India

The first time I saw Google’s latest commercial, I wondered, “Is it just me, or is this kind of bad?” By the fourth or fifth time I saw it, I’d…

Dear Google, who wants an AI-written fan letter?

Featured Article

MatPat, the first big YouTuber to successfully exit his company, is lobbying for creators on Capitol Hill

Though MatPat retired from YouTube, he’s still pretty busy. In fact, he’s been spending a lot of time on Capitol Hill.

MatPat, the first big YouTuber to successfully exit his company, is lobbying for creators on Capitol Hill

Featured Article

A tale of two foldables

Samsung is still foldables’ 500-pound gorilla, but the company successes have made the category significantly less lonely in recent years.

A tale of two foldables

The California Department of Motor Vehicles this week granted Nuro approval to test its third-generation R3 autonomous delivery vehicle in four Bay Area cities, giving the AV startup a positive…

Autonomous delivery startup Nuro is gearing up for a comeback

With Ghostery turning 15 years old this month, TechCrunch caught up with CEO Jean-Paul Schmetz to discuss the company’s strategy and the state of ad tracking.

Ghostery’s CEO says regulation won’t save us from ad trackers

Two years ago, workers at an Apple Store in Towson, Maryland, were the first to establish a formally recognized union at an Apple retail store in the United States. Now…

Apple reaches its first contract agreement with a US retail union

OpenAI is testing SearchGPT, a new AI search experience to compete directly with Google. The feature aims to elevate search queries with “timely answers” from across the internet and allows…

OpenAI comes for Google with SearchGPT

Indian cryptocurrency exchange WazirX announced on Saturday a controversial plan to “socialize” the $230 million loss from its recent security breach among all its customers, a move that has sent…

WazirX to ‘socialize’ $230M security breach loss among customers

Featured Article

Stay up-to-date on the amount of venture dollars going to underrepresented founders

Stay up-to-date on the latest funding news for Black and women founders.

Stay up-to-date on the amount of venture dollars going to underrepresented founders

The National Institute of Standards and Technology (NIST), the U.S. Commerce Department agency that develops and tests tech for the U.S. government, companies and the broader public, has re-released a…

NIST releases a tool for testing AI model risk

Featured Article

Max Space reinvents expandable habitats with a 17th-century twist, launching in 2026

Max Space’s expandable habitats promise to be larger, stronger, and more versatile than anything like them ever launched, not to mention cheaper and lighter by far than a solid, machined structure.

Max Space reinvents expandable habitats with a 17th-century twist, launching in 2026

Payments giant Stripe has acquired a four-year-old competitor, Lemon Squeezy, the latter company announced Friday. Terms of the deal were not disclosed. As a merchant of record, Lemon Squeezy calculates…

Stripe acquires payment processing startup Lemon Squeezy

iCloud Private Relay has not been working for some Apple users across major markets, including the U.S., Europe, India and Japan.

Apple reports iCloud Private Relay global outages for some users

Welcome to Startups Weekly — your weekly recap of everything you can’t miss from the world of startups. To get Startups Weekly in your inbox every Friday, sign up here. This…

Legal tech, VC brawls and saying no to big offers

Apple joins 15 other tech companies — including Google, Meta, Microsoft and OpenAI — that committed to the White House’s rules for developing generative AI.

Apple signs the White House’s commitment to AI safety