A New Mom Finds Proof Her MIL Used Her Baby to Hurt Her

Trust is fragile when it comes to leaving your child with someone else, especially for the first time. One mother shared how uneasy she felt allowing her mother-in-law to babysit her 14-month-old son, but circumstances left her with no other choice. What she expected was a mildly stressful night away. What she uncovered later changed her family forever.

After reviewing their home’s security footage, the situation took a dark turn. The recordings didn’t just reveal ignored instructions. They exposed mocking laughter, deliberate boundary-breaking, and actions meant to hurt a parent through her child. As the fallout unfolded, social media users reacted strongly, many insisting the silence that followed was exactly where the story should end.

A New Mom Finds Proof Her MIL Used Her Baby to Hurt Her

Unease had been present long before the babysitting night even arrived

I (30yo female) and my common-law partner (34 year old male) had our 14 months old baby looked after for the first time by my mother-in-law (54 yo female)

and my sister-in-law (35 yo female). \*\*\*We will call them MIL and SIL for simplicity (I got backlash last time, since we are not married yet). \*\*

I was very insecure about leaving our baby with MIL, but she was our only option and we needed a sitter that evening

(my family lives on the other side of the country and we are both shift workers who couldn't reorganize our schedules this time (HCP and Law enforcement).

A pattern of distance and favoritism had already shaped her concerns

My son doesn't see his grandmother much, although she lives 9 min away. She doesn't come over to spend time with him. When she is at our house and her...

she will take care of her two granddaughters but is mostly uninterested in our son. I assumed that this was related to the fact that her daughters require more help...

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(both are no longer with the baby-daddy, one of them works 70+h a week and the other is on welfare). To be fair, I'm ok with her not interacting as...

because some of the family patterns between MIL and my two SIL seem a little toxic. Nevertheless, I make an effort to involve my MIL in our life.

I send crafty cards for holidays, send pictures, message her about important milestones and invite her over to bond with my son.

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The first few years of my relationship with my partner, my MIL did not like me, out of solidarity for my partner's ex-girlfriend whom she adored...

At the time I respected her grief of the relationship and thought she would eventually come around and she did! She apologized for treating me poorly.

(Context: My partner and I have been together for almost 5 years. He and his ex were together for 1 year and they lived in different states for 6 months...

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In the past, my MIL broke my trust. For example, I saw her give a bottle of formula to my niece while she was helping her daughter in the postpartum...

Her daughter had specifically asked to be woken up to breastfeed (I minded my own business at the time, not wanting to cause a scene).

Past incidents had quietly eroded trust long before this moment

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A few years later, I witnessed my MIL giving meat to my vegetarian niece, behind her own daughter's back. At that point, I felt like I had to disclose this...

This situation got out of control. My MIL was livid and lied about the incident, stating it never happened. We talked it out and I took most of the blame...

Things were ok after that or I thought... But since that incident, she has not responded to any of my text messages but will send a response to my SO...

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She organizes all family events by checking in only with SO, knowing full well that I am the one who manages our family calendar and she used to come to...

One clear instruction was given before leaving that night

Going back to the babysitting story...Before leaving, we gave only one instruction: do not put our son to bed. We had specified several times that we would put him to...

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and made sure he napped later that day to accommodate for the 1h later bedtime. We explained that our son was going through a lot of changes with my recent...

and that we preferred to keep his bedtime routine with dad, to reduce his separation anxiety. She accepted

(Context: I took 12 months of maternity leave and my SO works mostly evenings. I breastfed and took care of all sleep duties. Our son was having a hard time...

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My partner and I had security cameras installed in the house after a break and enter (MIL did not know). We did not intend on eavesdropping during the evening, the...

A few hours later I received a message from my MIL: she put my son to bed, stating that he had not cried at all and fell asleep in 8...

I was frustrated at this point and felt that my boundary had not been respected. I also had doubts that it went as well as she said. I was ashamed...

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The security footage revealed a very different reality

Shocker! She lied to me, he cried so much, he screamed for his mom and it took her forever to put him to sleep. He fell asleep from exhaustion. My...

With my doubts confirmed, I listened to the rest of the evening. Not only did she purposely put him to bed ONLY to make me angry, we can hear MIL...

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She’s going to be livid! '' she then proceeds to laugh. Once our son is asleep, she proudly tells SIL that she’s going to text me and she is impatiently...

(context: I responded something like: he was very tired today, that must have helped him settle. I'm glad it went well. ). She spent the evening belittling me to my...

She tried to get my son to walk so that I would miss his first steps “because it would hurt me” and then started laughing. My son was crying and...

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The recordings only became worse as the evening went on

She tried to make him say “graaaandma” everytime he cried out for his '' mama''.. I shared this recording with my partner and he was understandably angry and very hurt.

He supports me all the way. He confronted his mother and chose to no longer have a relationship with her. She did not deny any of it and said she...

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and that would make her a h__ocrite... She also said I was trying to take her son away (he wants to move 40 min away to the country).

I offered to hear her out and talk... I won't forgive or forget, but I'd be willing to be civil if I needed to be in a room with her.

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She will NEVER babysit or be alone with our son ever again.. It's been 5 months and we haven't heard anything from her. What should I do?

I feel like the longer we ignore this, the more she's building hate towards me, the more my SO has a broken family and she's also lying to everyone about...

Update: In 1 month it will have been a year of no contact with MIL. Thanks everyone for helping me stay strong.

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This situation cuts deeper than a simple disagreement or hurt feelings. It involves repeated boundary violations, deception, and intentional emotional harm, directed not only at an adult but indirectly at a child. When caregiving is used as a weapon, trust cannot be repaired through apologies alone.

From the partner’s perspective, cutting contact is often an act of protection rather than punishment. Family systems theory emphasizes that unhealthy dynamics persist when behavior is tolerated without consequences. In this case, the husband’s immediate response sent a clear message that his child’s wellbeing came first.

According to Dr. Nadine Burke Harris, former Surgeon General of California, “Consistent emotional distress in early childhood can have long-term effects on a child’s sense of safety and attachment.” Even if the child cannot verbally remember the event, the emotional environment still matters.

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Practical advice in cases like this focuses on maintaining distance, documenting incidents, and allowing the adult child of the toxic parent to lead decisions about contact. Attempting reconciliation without accountability often reopens wounds. Choosing peace over forced family unity is not avoidance. It is a form of care.

Take a look at the comments from fellow users:

Many users praised the husband’s response and urged the mother to stop second-guessing

swbarnes2 − You aren't ignoring anything. Your husband made the smart choice, without you having to plead for it, the choice that will save you a great deal of grief...

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Spinnerofyarn − I think I remember you posting this right after it happened. You haven't heard from her, that's great. Keep it that way. You're not missing anything.

She doesn't care about your son, she doesn't like you, she's a n__ty person. You're better off. Besides, if anyone is to decide what to do, it would be your...

You definitely would not be the one to make the first move. What does your husband think, anyway?

DeviceAway8410 − You know, sometimes trash takes itself out. Just because she’s family doesn’t mean you can’t have boundaries or expectations.

Also, just because someone is a grandma doesn’t mean they’re a good person or deserve time with the grandkid. I think you are doing the right thing. You don’t need...

SoMoistlyMoist − Your husband chose to go no contact. That is really all there is to do about it. Why do you even care since she is treated you so...

She doesn't like you. That's all. She's not going to magically start liking you. Support your husband's wish to cut them out and move on with your lives and be...

snarksallday − What should you do? Nothing. Move on with your life. You can’t fix her.

Others were more direct, warning against reopening the door at all

[Reddit User] − What? Why are you trying to drag back in a toxic POS woman? She hates you and admitted she was happy to hurt your child in order...

So many people wish their partners would cut off toxic family members like your husband did, but you're over here lamenting a broken family? Having a viper in the house...

a-_rose − You cannot seriously be considered letting this woman back into yours and your child’s life? Your husband is absolutely correct in cutting her off.

Your child needs healthy people/relationships not toxic abusive people masked behind the “faMily” card. Even if you ignore her toxic bs to you, **SHE TORTURED YOUR CHILD**

TheLastWord63 − Why are you even considering giving her a second chance to abuse your child? Her own son cut her off because of what she did to the child....

Shejuan01 − OMG. Let it go. She doesn't want a relationship with you! She basically tortured your child. And she's not sorry. You shouldn't want a relationship with her.

Or her around your child ever again. How would you ever be able to trust that she won't use your son to hurt you again? She's laughed at your child's...

Didn't care that her own son was hurt by her actions. Move the 40 minutes away, and let her go. Protect your child.

Consistent_Fan_4551 − Don't borrow trouble. Let your SO deal with his family.

A few comments mixed blunt humor with hard-earned wisdom

thatattyguy − You should stop stressing about fixing a situation that your MIL broke. When you are next in her company, assuming that occurs, you make no motion towards her...

You pretend like she isn't there. If she wants to say something and call you out, you shrug and say, "your games bore me. I won't be playing today. "

[Reddit User] − I would post that video on Facebook and just watch the resulting chaos. I don't know if that's good advice, but it's what I would do. Maybe...

Biotoze − Iono if there hasn’t been any incidents in 5 months then the problem is kinda dealt with.

Successful_Moment_91 − Take her sulking as the gift it is. It’s always wonderful when the trash takes itself out

[Reddit User] − Can you break something that wasn't there? Also, she is toxic so why are you running after the poison?

This story resonated because it highlights how cruelty does not always look loud or obvious. Sometimes it hides behind smiles, family titles, and plausible excuses. For many readers, the answer was clear: nothing needs to be fixed when distance has already restored peace. Protecting a child often means letting go of the idea of a complete family. What would you do if silence felt safer than reconciliation?

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