Mohamed Sharaf

Privacy

Everything I’ve written on Privacy, newest first.

New

  1. Privacy · 15 September 2026

    Email tracking pixels: who knows you opened it?

    Most marketing emails, and some personal ones, report when and where you opened them. You can turn most of it off.

  2. Privacy · 27 August 2026

    Back to school: set up your kids’ accounts properly

    New school year, new apps and logins. Ten minutes of setup protects children’s accounts and the family devices.

  3. Privacy · 16 July 2026

    Website analytics without tracking people

    You can count visits and popular pages without cookies, cookie banners or sending visitor data to an ad company.

  4. Privacy · 23 June 2026

    Data brokers sell your details. Ask them to stop

    Your phone number, address and relatives are listed on people-search sites. Removal is tedious but works.

  5. Privacy · 28 May 2026

    Review what your phone apps can access

    Apps collect permissions over the years: location, contacts, microphone, photos. Ten minutes on your phone cleans most of it up.

  6. Privacy · 9 April 2026

    Your photos may carry your location

    Photos can include where and when they were taken. Most social apps strip it. Email, chat files and websites often don’t.

  7. Privacy · 24 February 2026

    Odido: telecom data published after no deal

    Attackers stole data on millions of Odido customers from a contact system and began publishing it. Telecom data feeds SIM-swap fraud.

  8. Privacy · 5 February 2026

    AI meeting notes: who else is in the call?

    AI note-takers record, transcribe and store your meetings somewhere. Decide where, and tell people before you start.

  9. Privacy · 12 January 2026

    Your customers’ data lives at your partners too

    Ledger told customers their order details were exposed through its e-commerce partner. Your checkout provider holds the same kind of data.

  10. Privacy · 1 February 2022

    The data you don’t keep can’t leak

    Every field you collect is something to protect forever. Collect less, keep it shorter, delete on schedule.

  11. Privacy · 24 August 2021

    T-Mobile’s breach: your carrier holds your identity

    Data on tens of millions of people, including ID numbers, was stolen. Lock your mobile account and credit.

  12. Privacy · 6 April 2021

    533 million Facebook numbers: smarter scams

    Old scraped data is now free online. Your number, name and job make phishing much more personal.

  13. Privacy · 19 January 2021

    Switching to Signal? What actually changes

    WhatsApp’s new privacy terms sent millions to Signal this month. Both encrypt messages. The difference is the data around them.

  14. Privacy · 11 August 2020

    Blackbaud paid the ransom for a promise

    A software provider to charities and universities paid attackers to delete stolen data. Its customers are now notifying donors.

  15. Privacy · 26 May 2020

    EasyJet breach: expect travel phishing

    Data on 9 million easyJet customers was accessed, including travel details. That makes refund scams very believable.

  16. Privacy · 21 April 2020

    Contact tracing apps: what to look for

    Apple and Google’s design for exposure notification keeps data on phones. Not every country’s app works that way.

  17. Privacy · 25 February 2020

    MGM’s guest data is online. Expect the calls

    Details of 10.6 million MGM hotel guests, from a 2019 breach, were posted on a hacking forum. Old data, new scams.

  18. Privacy · 17 December 2019

    Ring cameras: reused passwords, no 2FA

    Strangers spoke to families through hacked Ring cameras. Ring blames reused passwords. Turn on two-factor authentication.

  19. Privacy · 3 December 2019

    The FBI’s advice on smart TVs

    Before the holiday shopping season, the FBI warned about smart TV cameras and microphones. Here’s the short version.

  20. Privacy · 8 January 2019

    Marriott: 5 million passport numbers, unencrypted

    Marriott’s updated breach numbers include millions of unencrypted passport numbers. Data you must keep, you must protect.