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Russia-linked APT Star Blizzard targets WhatsApp accounts

Security Affairs

The Russian group Star Blizzard targets WhatsApp accounts in a new spear-phishing campaign, shifting tactics to avoid detection. In November 2024, Microsoft researchers observed the Russia-linked APT group Star Blizzard targeting WhatsApp accounts via spear-phishing, shifting tactics to avoid detection.

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A large botnet targets M365 accounts with password spraying attacks

Security Affairs

A botnet of 130,000+ devices is attacking Microsoft 365 accounts via password-spraying, bypassing MFA by exploiting basic authentication. SecurityScorecard researchers discovered a botnet of over 130,000 devices that is conducting password-spray attacks against Microsoft 365 (M365) accounts worldwide.

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Battle with Bots Prompts Mass Purge of Amazon, Apple Employee Accounts on LinkedIn

Krebs on Security

On October 10, 2022, there were 576,562 LinkedIn accounts that listed their current employer as Apple Inc. LinkedIn declined to answer questions about the account purges, saying only that the company is constantly working to keep the platform free of fake accounts. The next day, half of those profiles no longer existed.

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GUEST ESSAY: The key differences between ‘information privacy’ vs. ‘information security’

The Last Watchdog

Information privacy and information security are two different things. Related: Tapping hidden pools of security talent Information privacy is the ability to control who (or what) can view or access information that is collected about you or your customers. still available for you to use.

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Change Healthcare Breach Hits 100M Americans

Krebs on Security

The chief information security officer for a large academic healthcare system affected by the breach told KrebsOnSecurity they participated in a call with the FBI and were told a third party partner managed to recover at least four terabytes of data that was exfiltrated from Change by the cybercriminal group. .”

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Just Culture and Information Security

Adam Shostack

In " Just Culture: A Foundation for Balanced Accountability and Patient Safety ," which Rich links, there's a table in Figure 2, headed "Choose the column that best describes the caregiver's action." In either case, the system leaders are supposed to share in accountability. Did I fall into that trap myself?

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Failures in Twitter’s Two-Factor Authentication System

Schneier on Security

Twitter is having intermittent problems with its two-factor authentication system: Not all users are having problems receiving SMS authentication codes, and those who rely on an authenticator app or physical authentication token to secure their Twitter account may not have reason to test the mechanism. This is not a good sign.