Security, Spoken

At the end of last month, Facebook made a bombshell disclosure: As many as 90 million of its users may have had their so-called access tokens—which keep you logged into your account, so you don't have to sign in every time—stolen by hackers. Friday, the company put the actual number at 30 million. Here's how to see if you were one of them, and if so, what the hackers got from your account.

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For years, the Kremlin's increasingly aggressive hackers have reached across the globe to hit targets with everything from simple phishing schemes to worms built from leaked NSA zero day vulnerabilities. Now, law enforcement agencies in the US and Europe have detailed another, far more hands-on tactic: Snooping on Wi-Fi from a vehicle parked a few feet away from a target office—or even from a laptop inside their hotel.

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The first step in solving any problem is admitting there is one. But a new report from the US Government Accountability Office finds that the Department of Defense remains in denial about cybersecurity threats to its weapons systems. Specifically, the report concludes that almost all weapons that the DoD tested between 2012 and 2017 have “mission critical” cyber vulnerabilities.

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Cybersecurity researchers regularly disclose the bugs they find in different applications and websites across the internet. Sometimes, these vulnerabilities are incredibly complicated to exploit, evidence more of a researcher's expertise than something the average consumer should worry about. In other scenarios, analysts find simple holes that a novice could use to steal information. This is a case of the latter.

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A major report from Bloomberg on Thursday describes an infiltration of the hardware supply chain, allegedly orchestrated by the Chinese military, that reaches an unprecedented geopolitical scope and scale—and may be a manifestation of the tech industry's worst fears. If the details are correct, it could be a nearly impossible mess to clean up. "This is a scary-big deal," says Nicholas Weaver, a security researcher at the University of California at Berkeley.

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Google announced on Monday that it is shuttering its Google+ social network, following revelations in a Wall Street Journal report that the company did not disclose a recently discovered bug that had exposed data from up to 500,000 Google+ users users since 2015. In the same breath, the company introduced new tools to give users more control over the data they share with apps and services that connect to Google products.

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Donald Trump plans to text you Wednesday, whether you want him to or not. The first nationwide test of the government’s Presidential Alert system will unfold at 2:18 pm ET, when every cell phone user in the United States will receive a text message from FEMA saying, “THIS IS A TEST of the National Wireless Emergency Alert System. No action is needed.

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Near the end of September, before the United Nations, President Donald Trump leveled an extraordinary charge: China was attempting to “meddle” and “interfere” in the upcoming US election. A senior intelligence official repeated the claim on a subsequent call with reporters.

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The sales intelligence firm Apollo sent a notice to its customers last week disclosing a data breach it suffered over the summer. "On discovery, we took immediate steps to remediate our systems and confirmed the issue could not lead to any future unauthorized access," cofounder and CEO Tim Zheng wrote. "We can appreciate that this situation may cause you concern and frustration." In fact, the scale and scope of the breach has a lot of people concerned.

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You lock your phone so other people can't access it. But how you lock your phone is an important factor in whether law enforcement can compel you to unlock it. Apple's year-old Face ID system is no exception. On Sunday, Forbes reported the first known example of law enforcement anywhere using a suspect's face to unlock a phone during an investigation.

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